Best rocket igniters. The best bit of rocketry.

Best rocket igniters Add to "Igniter" is the term that is used for igniters used to ignite rocket motors. Other than that you are pretty much correct. Igniter must touch propellant. 42 seconds. com FREE DELIVERY possible on eligible purchases This is a package of 6 Estes Model Rocket Igniters for use only with Estes Model Rocket Engines. Jul 20, 2019 · Typically it was about 6 volts. These usually include your rocket, parachute, reusable launch pad and electronic launch controller, rocket engines with igniters, and recovery wadding. I personally like Quest Q2G2 igniters. Save 20% $5. be/2xVP91ZJ93o Supplies: Nicrome Wire: https://amzn. 4. Quest used 9 volt batteries in their launch controllers and 14. Requires 1 igniter per launch to start your engine and 1 plug per launch to hold your igniter in place. The igniter in most rockets and missiles consists of two main items — i. Item Number: est2305. to/3onPJzdThird Hand: http For the accidental blowouts of the igniter by the N2O, we have a staged ignition sequence. They will reliably start sugar motors, composites, black powder or anything … The new StarTech starters stay true to the design of the original, with one key addition. The flame stabilizes within the prechamber and exits into the main combustion chamber where it ignites the main flow directly or by mixing with a coaxial flow to create a secondary flame. Requiring only 2. Reactions: heada. Popular manufacturers are Aerotech, Estes and Quest. I recently had the opportunity to evaluate igniters from QuickBurst, a company offering both igniter and launch control products. When making your starters it’s best to coat the finished igniter with TopCoat. 4V was what Pro Series 2 controllers could output with two battery packs. Heat created by the igniter is not great enough to cross a gap between the igniter and propellant grain -- there must be direct contact between the igniter and the propellant. cut about 1 1/2 inches of wire from something else or your launch pad and reconnect the wires by twistin' em back together. Lithium ion and lead acid batteries have much lower internal resistance and can light igniters at much lower voltages (honestly for Estes igniters and e-matches, a single cell Lion battery at 3. They work most of the time (>90%) for me but this last weekend I lost count of the misfires a new group of rocketeers (from the local university) had. They typically require more current but also deliver more heat and sometimes for a longer time. With it, came the Estes Starters that we all know and love. 33 amps. INTRODUCTION The propulsive force of a solid rocket motor is derived from the controlled combustion of the solid propellant fuel at high temperatures and pressures. They have an igniter product for most every rocketry application, including black powder motors, electronically fired ejection charges, and both mid-power and high-power composite motors. The Rocket Igniter will be available in Polished, Gray, and as cast finishes. Mar 1, 2024 · Rocket engines require an ignition source, or igniter, to initiate combustion. Dec 18, 2012 · Projects from Make: Magazine Model Rocket Igniters. This is the Quest Q2G2 Igniter Pack. Oct 1, 2015 · Back in the 70's when I was kid, you had a choice between the Estes "Astron" igniters (the old style) and the Estes "Solar" igniters (the new, current generation type of igniter). com PlanetGPS (Pluto 4G) - Hard-Wired GPS Tracker with Kill Switch (Remote Starter Disable) for Car Tow Trucks Vehicles - Subscription Required (Starting $5. The propulsive force of a solid propellant motor is derived from the Aerotech First Fire Model Rocket Igniters/Starters(3pk) AER 89894 <Required to Pay for UPS Ground or Ground Advantage Shipping> (3-pack) For H Composite motors and larger 36" long leads Rocket igniters, a fascinating twist on traditional lighter designs, have quickly captured the imaginations of many. 1 mS. 6. Eighteen years of Research & Development have created the 'Perfect' model rocket igniter! Q2G2 igniters ensure you will have a successful launch day experience. Back in the glory days of vintage racing, these style kidney bean wheels featuring 5 windows could be seen on the strip street or salt flats. . Separate plug from strip of plugs. Obviously done outside the rocket. I’m working on a rocket for my Level 2 cert, and I am currently researching e-matches/ igniters that work for dual deploy. 0 and the RRC3 using 2 9V batteries for the setup. 4 Stars (26) Now $4. Aug 22, 2016 · You need all motors to ignite at the same time or the rocket may leave the launch pad with unfired motors, which will result in an underpowered flight, or a flight which may veer off in one direction. They are very low-current so you don't have to worry about battery state of charge as much, they're readily available, and they have insulated leads. 99. Your best bet here is to ditch those 9V batteries. BACKGROUND In the early 1950's, personnel at NASA Lewis began testing small rocket engines at the Building 35 Rocket Laboratory and later at the larger Building 202 Rocket Engine Test Facility. The function of the igniter is to induce this combustion reaction in a controlled and predictable manner and at stipulated rate. 3 Igniters in Parallel 5. Don't just get one pack. Figure 12. Peak current is 23. Enterprise with Pilot Parts Spacecraft Polar Lights 1/48 Scale Model Kit UFO from Area 51 with 2 Aliens and 1 Guard Figurines (Skill 2) Figure 12 shows the current draw of a standard Estes igniter when augmented with IgniterMan Pyrogen. Then I stuff the igniter/starter in and while pressing it in with one hand to ensure contact I press in the igniter. Igniters for SRMs are basically of two types, viz. The "Solar" igniters were, and are, much more reliable. Estes standard model rocket igniter augmented with IgniterMan Pyrogen. With a starter set, the only additional purchases you’re likely to need for your first rocket flights are glue and batteries. First, separate the igniter you are going to use from the other igniters by tearing or cutting the Jul 21, 2015 · Even if clear, give a couple twists of the screwdriver to be sure. I it enough to have just a strand of nichrome wire in the engine? Previously I tired using commercial ones included with the rocket but non could ignite it. Hope this is helpful. 3 Igniters in Parallel 88 mS. Estes Pro Series II "Sonic" Igniters #2305, $5. 5 out of 5 stars 4 MJG Technologies Rocketry Products of ElectricMatch, MJG Technologies. Estes Destination Mars Colonizer Model Rocket Starter Set - Includes Rocket Kit (Beginner Skill Level), Launch Pad/ Controller, Glue, Four AA Batteries, and Two Engines 4. These come with 36 inch long leads to make connections easy with regular microclips. 60 years ago, Vern Estes released the first commercially available model rocket motors. Using 12 volts, the Slim Gem will burst into flames at 1,600 degrees F, producing much smoke and sparks. Are there igniters and/or vendors you recommend? I keep reading a lot of igniters require 12V to fire. The scale is 3. Again, the igniter is connected to a 12 VDC lead-acid battery. com e-Commerce by Rocket Power About Cookies We and our partners process information about you, your devices and your online behaviour using technologies such as cookies to provide, analyse and improve our services; to personalise content or advertising on this or other sites; and to provide social media features. 0 oz. Simpler answers are usually best. Figure 11. MSR Reactor 2. 7v will work fine) I've actually set off Estes igniters with a power supply set at 1 volt. KEEP WIRES STRAIGHT. Estes rocket Igniters. The Q2G2 is a much better igniter for clusters than the Estes igniter, especially now that the Estes igniters no longer have a black pyrogen tip. As I was demonstrating that on one rocket I also discovered another problem. Model Rocket Engines Igniters are discounted up to 20%. By this I simply mean audio wire with kanthal wire (similar to nichrome) soldered at the ends. Sep 7, 2023 · Estes Est7260 Protostar Rocket Kit Level 3 Polar Lights Star Trek TOS U. Mar 31, 2021 · Rocket Motor Ignition Made Easy Striving to make motor ignition with initiators easy and reliable with each initiator you make. Estes Model Rocket Engines Igniters are discounted up to 20%. For BP ignition, I might only add Al at 5-10%. If you haven't already mixed the magnesium powder into the pyrogen, sprinkle some onto the drying igniter. Sold and Shipped Hobbylinc carries 4 model rocket engines igniters from 3 manufacturers. 5 packages. 99 4 per Each bottle comes with complete instructions and QuickDip can be re-thinned as many times as necessary. Figure 12 shows the current draw of a standard Estes igniter when augmented with IgniterMan Pyrogen. , Pyrogen igniters used for large rocket motors of ballistic missiles, and Pyrotechnic Igniters used for small rocket motors. The Estes igniter is actually a more difficult load requiring more current than most e-matches, so if your design can fire that it can fire most anything. H150 Universal Igniters, 120V Silicon Nitride Hot Rod Igniters for Silicon Carbide Igniters of The Gas-Fired Forced-Air Furnaces,Water Heaters and Boilers, Nitride Heater Igniters 4. Rapid combustion then consumes the remaining pyrogen similar to a sparkler. 59 Current price is: $3. You are absolutely correct that single-use igniters are tedious and time consuming to make. 4 Aerotech First Fire Mini Igniters Model Rocket Igniters. PLUG PROPELLANT HOLD DOWN PLUG WITH THUMB WHEN YOU BEND WIRES. Estes Porta-Pad II Model Rocket Launch Pad. The igniters were developed and tested as part of the Integrated Cryogenic Propulsion Test Article (ICPTA), previously tested as part of the Project Morpheus test vehicle. Igniters for model rocket motors are fragile, and replacements are expensive. 39 amps. Submitted by: Dean A. Engine is oriented the right way, I put the igniter in just the way it's shown in instructions and videos (though I did remove the paper), even heard a bit of a whistle. Typical tackle box for storing igniters. Forums. The following figure shows my final product. Discover premium model rocket supplies, DIY kits, and accessories at Chris' Rocket Supplies. Verified purchase: Yes Condition: New Sold by: allbestdeals4you. The Quest igniters will give you several more nines in the success rate. 2) using a full-sized dummy rocket with a wood grain simulated propellant charge to observe the temperature distribution pattern in the rocket. This will make them much more robust. These ingenious gadgets come in various forms, from sleek, stylish keychain cigarette lighters to portable rocket lighters, which offer a mesmerizing display when in use. Chris' Rocket Supplies has live inventory, same/next day shipping with order tracking, and full time support. These are used to ignite motors on the ground - not talking about 2 stage flights here. Other teams I know buy H class motors, cut the grains in half and tie them together back to back. ignition system, called igniter, is assembled in the rocket motor to achieve the task. Certain e-matches can be dipped and used as a low-current igniter for high power motors though, but I have no experience with that. Making your own is easy and cheap; the results are very reliable and suitable for most uses. Jan 14, 2024 · I'm working on my L3, dual-deploy redundancy setup with Entacore Aim 3. The igniter tip is 0. Peak current is 12. qeustions/comments: alakatarato@gmail. 3 I am looking for a way to create igniters for model rocket engines at home. Jan 28, 2009 · On the topic of ejection charges, what are your opinions on the best/most reliable igniter for an ejection charge? There are plenty of good options. Handy Igniter Storage Tip A handy way to store your ignitors and plugs is to use a little tackle box, sold at fishing supply stores–such as Bass Oct 7, 2024 · For my money, the best model rocket igniters available. 6 Model Rocket Engine Igniters. S. In a full-scale run, the actual ignitor is plugged inside the engine and you wont need to use a steel filament, you just directly connect your power source to the two ignitor prongs sticking out of the engine. est302215. We have entered loads of data about every rocket engine we stock, this means that you can click on All rockets and use the filters to narrow down on the exact engine you need. 3. At 10X the specified “All Fire” Igniter current the results are: Estes Solar Igniter Firing Time 20 A Current Setting 3 Igniters in Series 101 mS. 15, or 960 watts. , the squib and the main igniter charge. Nov 2, 2014 · The viscosity of the pyrogen will determine how thick of a coating of a coating will form on the wire, and this is important because your rocket's throat diameter may limit the size of your igniter. This is why most people purchase motors and igniters pre-made. The cold temperature of the fuel and supercooled oxidizer (liquid oxygen) compounds the problem. Heck, if you want the easy way out and want to buy a single wire with two wires, duplex fireworks wire might be you best option but you will pay for it at about $95 for 1000 yards. Mar 14, 2009 · Reminder, this such test is for lighting a match to make sure that igniting the rocket will work. Sonic Model Rocket Igniter. $ 3. See the Soto Amicus Stove Cookset Combo Best Alpine-Ready Stove for Melting Snow 4. Then stuff the hollow portion of the grain with crushed up red match heads and an ematch. A rocket motor igniter provides the necessary heat source to ignite rocket engines. Rocket Launcher for Kids - Electric Flying Model Rocket with Parachute Recovery - Eco-Friendly Rocket Toy with Unlimited Re-Launch - Great Birthday Gift 4. The same great initiator (igniter) as supplied with all AeroTech H and larger rocket motors. A. 40 CAD/Month) Relay Included PlanetGPS Aug 22, 2016 · You need all motors to ignite at the same time or the rocket may leave the launch pad with unfired motors, which will result in an underpowered flight, or a flight which may veer off in one direction. Earn 137 Rewards Points. Add to Cart. About Rocket Wheels For over 50 years, Rocket Wheels® has engineered the most innovative Buy Quest 5666 MMX G2 Igniters (6): Rocket Accessories - Amazon. 5. The best bit of rocketry. 5 amps @ 6 volts DC you can now reliably launch rockets with up to 12 rocket motors at a time using most 12 volt powered launching systems capable of delivering 30 amps. Many motor manufacturers provide them with the motor. Rocket Motor Igniters are used to ignite solid rocket motors or liquid fueled rocket engines. 6 mS. A variety of igniters are available for this use, such as hypergolic, pyrophoric, spark torch and catalytic. If the igniter doesn't work, you go out and replace it after the rack has been gone through by the LCO. $12. No launch. Most of these are viewed as high cost and operationally complex. Centuri made an igniter I really liked. 1-2 of 2 "Estes Model Rocket Engines Igniters" Estes Model Rocket Startech Igniters (6) Model Rocket Motor Starter. Aerotech First Fire Jr Model Rocket Igniters The CF-KIT allows you to make extremely reliable low amp high temp (5400F) rocket motor igniters using our low amp CF series igniter wires. Subsequently a number of fully assembled igniters were fired (Ref. Science Fair Projects be reliable, an igniter must stay hot enough long enough to ensure that the motor propellant ignites. 79. Nothing worse than waiting 30-45 min for the launch cycle and then have your ignitor fail. ) rocket engines operating in thermal vacuum conditions. b>Quest Q2G2 Igniter 6 Pack - Eighteen years of Research & Development have created the 'Perfect' model rocket igniter! Reliability, reliability, reliability! Q2G2 igniters ensure you will have a successful launch day experience! The Q2G2 igniter is a major step forward in ignition reliability. Dec 9, 2024 · - Some rockets have specific igniters recommended by the manufacturer; it's best to follow their guidance for optimal performance and safety Launch Environment - Consider the wind, temperature, and humidity conditions at your launch site, as these factors can affect the performance and reliability of certain fuses For this reason I use homemade ignitors. Sep 6, 2019 · The igniters we have work very well and are compatible with the launch systems we have. The procedure looks like: Light up the igniter at the top of the grain (injector side) Open main valve ~25% for ~3s to let it catch fire Full Throttle This way, every static fire tests we did had a successful ignition with Rocket Candy. Email When Available. Oct 14, 2019 · The rate is variable and highly dependent on the user. e. One last thing you can try: when Estes motors are made, sometimes a bit of clay ends up covering the part of the propellant that's supposed to be exposed. The Estes igniters are a bit fidgety, but when used properly they should achieve a 99% success rate. Here is our hypothetical motor: Nozzle throat dia: 23/64" (just 1/64" smaller than the core). 99 Original price was: $5. As an old school model rocket veteran from back in the day ( when Estes had a two line ad in back of Popular Science magazine and their catalog was stapled and printed in one color ), I remember asking my father what is wrong with the nichrome wire ignition system to launch my first rocket, an Astron Scout, and him carefully considering all the possibilities. to/3vxXeI7Network Cable: https://amzn. I usually apply a small amount of rocket candy at the ends to help pressurize the fuel grain and ignite the rocket, but I've heard of people anything from smokeless powder all the way to non-conventional thermites. can be used with model rocket launchers, or cool people will make tetranitrates' awesome detonator (C:\Documents and Settings\Matthew\My Documents\My Pictures\2007-08-25) and use that. Best -- Terry . 39 . 49. Jan 8, 2021 · Instructions for starters made with matches as the pyrogen can be found in one of the Best of AFN books. Motors take a lot more heat energy to ignite than 4F black powder used for ejection charges. 20% Off. 146" wide and will work best with the following motors: High Power - All, except H45DMS Composite S/U - G77, G78, G79, G80, $55. Grab a bunch of them. For my BP enhanced rocket igniters (that work just fine for mortars, etc, for direct ignition (or fuse ignition), I typically use BP around 20-40 mesh. 4 out of 5 stars 341 Aerotech First Fire Mini Model Rocket Igniters/Starters (3pk) 89899 <Required to Pay f… $15. SOLID ROCKET MOTOR IGNITERS 1. Estes Model Rocket Startech Igniters (6) Model Rocket Motor Starter. The J-2 rocket engine used in the Saturn V rocket’s upper stage utilized 2 spark plugs in an augmented spark igniter (ASI) to ignite the propellants. Apr 23, 2021 · Igniters, or starters are an entirely different situation. Join us and learn to make your own with common off-the-shelf products. Mar 5, 2012 · A local hobby store just got in the new Estes "Pro Series II" igniters for the (relabeled Aerotech) E, F, and G single-use motors. FirstFire Micro igniters are manufactured with a smaller diameter wire than the FirstFire Jr igniters, allowing them to fit a wider range of motors, particularly those […] $ 5. I tired using nichrome wire and matches but all the matches I could find couldn't fit in the nozzle. If the igniter is not touching the grain, this could cause a misfire. Here’s what I think I’ve learned / questions I have: Don’t ever use motor igniters for BP charges E-match kits from Apogee Components look promising, but not sure how many matches the pyrogen kits will make. Your motor choice has to be right for your rocket or self build masterpiece. Jan 14, 2007 · Best type of wire for the igniter itself and for the bridge wire (nichrome wire)? Estes Hi-Flier Flying Model Rocket Kit, ages 10 and up with Adult Supervision Nov 20, 2024 · Finally, keep in mind that you can also purchase the Amicus stove on its own for $50 (or $45 without the ignitor), but for the same price, we’ll gladly take the included pots. Acoustic igniters offer an alternative. Aerotech First Fire Mini Igniters Model Rocket Igniters. Reliability is much less of a concern. They are quite easy to make, and burn very hot al You could instead measure continuity of the circuit since it's going to be broken once the igniter burns through, or just use a reasonable timeout like 3 seconds or 5 seconds. The ICPTA uses an integrated, pressure-fed, cryogenic LOX/LCH4 propulsion system including a Other igniters (including Estes Startech) have a combustible goop on the end that makes a small fireball, so you don't need the igniter to directly touch the propellant. In addition, I pull apart the igniter/starter leads slightly (between tape and "pyrogen") to ensure no shorts. They look interesting, and the price is very appealing, so I thought that I'd pass along some details. Product Rank. View and filter all rocket motors Dec 26, 2021 · Learn how to easily make matches that trigger using electricity, electric matches that are ideal for triggering model rocket engines for hobbyists, or to hel May 16, 2010 · 6) In short, something like a one ohm power resistor is a suitable 'worst case' test load for pretty much any single igniter out there. Works great for BP motors, and a strip of Blue Thunder taped to the starter does the job for composites. J-tek Igniter, Halo igniters, Modular Airburst Harness, MJG Firewire Initiator, Nichrome E-match Kit, Bridgeless Kit, Airburst Kit, Seminole Duplex Wire, Harness, Shock Tube Initiator, Alpha Firing Module, Quickfire Clips, E-match Connector. Note the high current draw of the plasma. 2. They've fueled the hobby for decades and are responsible for safer model rocket launches than any starter in history. ignitor being used at the NASA Lewis Research Center to provide an ignition source for a variety of rocket engine research test hardware. 5 A), but it may not be up to the task when it comes to some types of igniters. Jan 19, 2009 · Estes 1250 Interceptor Flying Model Rocket Kit for 12 years old and up with Adult Supervision for under 12 Amazon. FirstFire™ igniters provide an easy-to-use two lead system and a high temperature pyrogen mixture to light your motors reliably every time. Use these igniters and plugs for your model rocket launches. Lets take a hypothetical motor and look at the difference between a theoretical instantaneous ignition to full power and one that just takes three seconds to come up to full pressure. Do NOT bend igniter. Nov 13, 2017 · Here's an in depth look at how I make my homemade electric Igniters for use with rocketry and pyrotechnics. Jul 25, 2022 · Propellant Casting Video: https://youtu. But, that's a big-a$$ resistor, so we need to be more reasonable. 33 amps/div. The pink plastic plug is a little melted every time, there's black inside the engine, everything points to the fact that igniter fired. Roth. While these are rockets after all, diagnosing a failed model rocket launch doesn’t have to be “rocket science. This solid rocket motor igniter utilizes an electrical input stimulus that ignites an Electro-Explosive Device (EED), which in turn ignites a propellant grain. Reply. The Q2G2 igniter is a major step forward in ignition reliability. Even after my igniter speech. Jan 19, 2021 · Torch igniters inject propellants into a small prechamber where a spark igniter imparts the activation energy to initiate combustion. May 12, 2021 · So you want a hot regulated burn speed--not flash speeds. However, when I am at a big event and want the best reliability in my E-G motors, I will pull out the First Fire Jr. R. Any help would be appreciated. When in doubt, do a ground test to make sure the igniter fires as igniters cost a lot less than replacing a rocket. Igniter Installation MODEL ROCKET IGNITER INSTALLATION Always use electrical model rocket igniters with a model rocket launch controller. Your igniter is probably on the order of 1ohm, so the current might be 12/1 = 12 amps. 7 out of 5 stars 650 Rocket Wheels Rocket Wheels® is dedicated to manufacturing the most innovative and highest performing racing wheels, league wheels, and attack wheels in the market today. Time at Maximum Thrust: 0. I use it to blow up fruit. 5 A Current Setting 3 Igniters in Series 1. Estes standard model rocket igniter. Mailing Address: 6890 E Sunrise Drive Suite 120 #205 Tucson, AZ 85750; Call us at 520 405 3009 Jan 8, 2021 · This is a DIY ignitor motor I build specifically for my composite rocket motors. ” The best way to diagnose is just to go through each of the components of the rocket, the engine and igniter attachments, and launch controller / electrical system to make sure they are all working properly. Like Mark, I doubt that enough heat would be transferred from a primer to ignite propellant, but it would work well for ignition of ejection charges. How Rocket Engines Work; How Composite Rocket Engines Work; Parts of a Rocket; Phases of a Rocket's Flight; How 2-Stage Rockets Work; Rocket Motion; Rocket Propulsion; Rocket Stability; Aerodynamics (Lift & Drag) Predict A Rockets Altitude; Simulation Computer Programs; Terminology (glossaries) R and D Projects From The N. Whether you're a beginner or an experienced rocketeer, we provide everything you need to launch your passion for rocketry. Aug 15, 2011 · best way to go about it is to go to Quickburst. Features. Mostly reliable if the igniters are fresh, but we use completely redundant dual igniters anyway. Compare. Now you can make your own High Power Igniters, and make them perform as you need. Includes. In the early days of model rocketry, an electric model rocket igniter mainly consisted of a short length of nichrome wire, a material that could reach rocket propellant ignition temperatures before failing (melting). The Rocket Igniter Gray is the perfect wheel for a Hot Rod and Muscle Car applications. I usually add some metal to increase heat. 6 per package. aro89899. This is why Quest igniters are so popular for cluster launches where ignition of all motors (and at the exact same time) is very important. I cry. Since our founding in 1968, we have been relentlessly pursuing excellence and pushing the limits of wheel technology and engineering. Aug 20, 2009 · Although it is used as an igniter in model rocket motors, because it takes very low current to fire them it is widely used as an e-match would be -- in deployment charges. 10 BUY NOW the simple way to make nichrome wire ignitors (like the ones that come with model rocket engines) for setting off fireworks and stuff. You can also buy igniter kits from him that contain shooter wire (the yellow wire) and nichrome (the small wire that gets hot and ignites the pyrogen). Insert igniter into engine. 5L Stove System ($310) Fuel type: Canister Weight: 1 lb. net and buy his mixture. Oct 25, 2020 · Note: Additional commercial igniters exist, but have not been used by the author and therefore no data is included at this time. Jan 1, 2017 · If you know the total resistance ahead of time, the formula for power is V²/R, so if your ignitor were a dead short the power requirement would be on the order of 12²/0. e-Commerce by Rocket Power About Cookies We and our partners process information about you, your devices and your online behaviour using technologies such as cookies to provide, analyse and improve our services; to personalise content or advertising on this or other sites; and to provide social media features. We are also offering a 14 Gram Kit. 59. Quest Q2G2 Igniter Firing Time 3. There's little harm in having the igniter energized for a few seconds after it lights the rocket. A single 9V alkaline battery will reliably fire an e-match (which have much lower all fire current than Estes igniters, on the order of about 0. Jan 1, 2023 · It is a good choice but you will only get 1000 feet of igniters with it and you will get 4000 feet of igniters from a roll of CAT5 for just $8 more. Backorder. Everything about making your own rocket motors is tedious and time consuming. gzvzjs bwif qstofoni fso pwub atfvjlrn wympqv gwdlxt bsvg xdz