Pratt Hobbies, Inc.
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Home Hybrid Rocket Motors RATT Works Hybrid Motors

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RATT Works Reload 3-pack
This kit includes 3 fuel grains for RATT Works H70, I80 and I90 motors. It also includes 3 nozzles, nozzle insulators, preheater grains, and igniters. A length of 1/8 inch nylon fill hose adequate for three flights is included, along with 4 single-use compression fittings and nozzle o-rings.

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Price: $29.95
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