Pratt Hobbies, Inc.
Rocketry Catalog
Model Rocket Kits for Classes and Groups
Launch Systems and Accessories

Contrail Hybrid Rocket Motors

Contrail Rockets offers some of the most powerful motors available to hobbyists. These unique hybrid motors offer different fuel formulations and burn rates.

The ULS M-1 and M-2 modules and a nitrous supply tank are required to fill and fire Contrail motors. They also require Pyrodex pellets for ignition.

RATT Works Hybrid Motors

Hybrid rocket motor systems and reload kits from RATT Works, including the H70, I80, I90, K240, L700 and M900. RATT Works motors can be filled and fired with the ULS M-1 and M-2 modules and a supply tank.

HyperTEK Hybrid Rocket Motor Systems

HyperTEK Hybriid Rocket Motor systems, including fuel grains, tanks, injector bells, parts, and accessories.

ULS modules M-1, M2 and M3 are required for Hypertek motors, along with a nitrous supply tank and a small GOX tank for ignition. Hypertek motors are completely non-pyrotechnic, using no flammable or explosive materials for ignition.

Hybrid Accessories

Supplies and accessories for working with hybrid rocket motors.