Pratt Hobbies, Inc.
Rocketry Catalog
 Innovative Launch Systems and Accessories
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Home » Hybrid Rocket Motors » Hybrid Accessories


KRYTOX grease for hybrid motors


KRYTOX grease is specified for most hybrid motors, for lubricating o-rings and any components that come in contact with the oxidizer. Will not react with liquid nitrous oxide. 0.5 ounce tube.
Price: $35.00
Out of Stock

Pressure Gauge Upgrade for Valve Manifold Module


The Pressure Gauge is available separately or as an upgrade to the ULS-M2 Valve Manifold. Tee-fitting with 1/4NPT threads included.
Price: $45.00
Out of Stock

Standard Fill Valve


For do-it-yourselfers, our Standard Solenoid Valve is your best choice for hybrid motor fill systems.
Price: $150.00
Out of Stock

BFV Oversize Fill Valve


For people who want to build their own fill system, the BFV Oversize Fill Valve has twice the flow capacity of the "standard" fill valve. It draws 2.9 amps of current and does not require "solenoid saver" circuitry.
Price: $245.00
Out of Stock


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Pratt Hobbies
11556 Platten Rd
Lyndonville, NY 14098