Three-pack of G300 reloads for the Contrail 38mm motor system. Requires 16 inch casing and Fast nozzle.

Three-pack of H222 reloads for Contrail 38mm motor hardware. Requires 16 inch casing and Medium nozzle.

Three-pack of I333 reloads for Contrail Rockets hybrid motor. Requires 36 inch casing and Fast nozzle.

Three-pack of I400 reloads for the Contrail Rockets 38mm hybrid motor system. Requires 36 inch casing and Fast nozzle.

Three-pack of J150 loads for the Contrail Rockets 38mm hybrid motor system. Requires 36 inch motor casing and Slow nozzle.

Three-pack of J222 loads for Contrail 38mm hybrid motor. Requires 48 inch casing and Medium nozzle.

Three-pack of J246 reloads for the Contrail 38mm motor system. Requires 36 inch casing and Medium nozzle.

Three-pack of J345 reloads for Contrail 38mm hybrid motor system. Requires 48 inch casing and Fast nozzle.

Three-pack of J800 reloads for the Contrail 38mm motor system. Requires 48 inch casing and XXF Upgrade Kit.

Three-pack of G234 reloads for Contrail 38mm motor system. Requires 28 inch casing and Fast nozzle.

Three-pack of H248 reloads for the Contrail 38mm motor system. Requires 16 inch casing and Fast nozzle.

Contrail 98mm (4 inch) diameter Motor Casing Set, with all required hardware for currently certified M1575 and M2800 loads.

Single use reload kit for the Contrail Rockets 98mm hybrid motor system.

Single use reload kit for the Contrail Rockets 98mm hybrid motor system.

One fuel grain and parts for the CR-75-2050 Contrail motor casing set with Slow nozzle and Short combustion chamber. Tripoli certified as K300. Black Smoke fuel composition.

One fuel grain and parts for the CR-75-2050 Contrail motor casing set with Slow nozzle and Short combustion chamber. Tripoli certified as K404. Sparky fuel composition.

One fuel grain and parts for the CR-75-1400 Contrail motor casing set with Medium nozzle and Mini combustion chamber. Tripoli certified as K630. Sparky fuel composition.

One fuel grain and parts for the CR-75-2050 Contrail motor casing set with Medium nozzle and Short combustion chamber. Tripoli certified as K678. Black Gold fuel composition.

One fuel grain and parts for the CR-75-1400 Contrail motor casing set with Medium nozzle and Mini combustion chamber. Tripoli certified as K707. Black Gold fuel composition.

One fuel grain and parts for the CR-75-3200 Contrail motor casing set with Slow nozzle and Medium combustion chamber. Tripoli certified as L369. Sparky fuel composition.

One fuel grain and parts for the CR-75-3200 Contrail motor casing set with Medium nozzle and Medium combustion chamber. Tripoli certified as L800. Sparky fuel composition.

Contrail 54mm 28 inch long hybrid motor hardware set, with one nozzle speed. Select the nozzle speed required by the load you want to fire when you order the hardware set.

One J234 reload for Contrail 54mm hybrid motor. Includes injector orifice, fill line, igniter. Requires 36 in. 54mm casing with Slow nozzle and single port injector.

One K234 reload for Contrail 54mm hybrid motor. Includes injector orifice, fill line, igniter. Requires 48 in. 54mm casing with Slow nozzle and single port injector.

One K321 reload for Contrail 54mm hybrid motor. Includes injector orifice, fill line, igniter. Requires 48 in. 54mm casing with Medium nozzle and single port injector.

One K555 reload for Contrail 54mm hybrid motor. Includes injector orifices, fill lines, igniter. Requires 48 in. 54mm casing with X-Fast nozzle and three port injector.

Deep, waterproof storage box for reload kits, tools and good stuff. Removable tray and snap-lock lid compartment. Padded handle and gasketed lid seal.

Same as the FB-2 Field Storage Box, but smaller. Waterproof lid, removable tray.

Complete set of push-to-connect pressure fittings, as included with the ULS-M2 Valve Manifold.

Our favorite rocket, in a new version that is ideal for beginners and classrooms! 13 inches long, 3/4 inch diameter.

This kit does not include a rocket motor or launch equipment. We recommend and sell Quest A6-4 motors for the Tomahawk.

Available in bulk packs of 5 or more at a discount price!

One J292 Sparky reload for Contrail 54mm hybrid motor. Includes injector orifice, fill line, igniter. Requires 28 in. 54mm casing with Slow nozzle and single port injector.

One J272 reload for Contrail 54mm hybrid motor. Includes injector orifice, fill line, igniter. Requires 36 in. 54mm casing with Slow nozzle and single port injector.

One K265 Sparky reload for Contrail 54mm hybrid motor. Includes injector orifice, fill line, igniter. Requires 48 in. 54mm casing with Slow nozzle and single port injector.

Complete 152mm(6 inch) diamater, 15000 cc Motor Hardware System.

Reload for the Contrail 152mm motor hardware. Black Smoke fuel.

One J416 Sparky reload for Contrail 54mm hybrid motor. Includes injector orifice, fill line, igniter. Requires 36 in. 54mm casing with Medium nozzle and single port injector.

Assembled and tested receiver for 916 mhz CANSAT. Includes handheld yagi antenna and cable to connect to laptop audio-in jack. Requires 9v battery. NOTE: We are testing a new unit; changes will be posted shortly. Pricing is the same.

Contrail 54mm 28 inch long hybrid motor hardware system. Includes all four nozzles (slow, med/fast, XFast, XXFast), forward bulkhead and two injector assemblies (standard and XXFast).

Contrail 54mm 36 inch long hybrid motor hardware system. Includes all four nozzles (slow, med/fast, XFast, XXFast), forward bulkhead and two injector assemblies (standard and XXFast).

Contrail 54mm 48 inch long hybrid motor hardware system. Includes all four nozzles (slow, med/fast, XFast, XXFast), forward bulkhead and two injector assemblies (standard and XXFast).