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Pratt Hobbies, Inc.
Rocketry Catalog
Innovative Launch Systems and Accessories
for Model Hobbyists
www.pratt-hobbies.com

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	Contrail Rockets L1428 Reload Kit	Details
	One fuel grain and parts for the CR-75-3200 Contrail motor casing set with Fast nozzle and Long combustion chamber. Tripoli certified as L1428. Sparky fuel composition.
	Price: $130.00	Out of Stock

	Contrail Rockets M2281 Reload Kit	Details
	One fuel grain and parts for the CR-75-3200 Contrail motor casing set with Fast nozzle and Long combustion chamber. Tripoli certified as M2281. Fast Black Smoke fuel composition.
	Price: $130.00	Out of Stock

	Contrail 75mm Complete Motor System	Details
	The Contrail Complete Motor System contains all parts necessary to use all Contrail Rockets certified 75mm reload kits.
	Price: $1,450.00	Out of Stock

	Contrail Rockets K456 Reload Kit	Details
	One fuel grain and parts for the CR-75-1400 Contrail motor casing set with Slow nozzle and Mini combustion chamber. Tripoli certified as K456. Sparky fuel composition.
	Price: $75.00	Out of Stock

	Contrail Rockets K777 Reload Kit	Details
	One fuel grain and parts for the CR-75-2050 Contrail motor casing set with Medium nozzle and Short combustion chamber. Tripoli certified as K777. Black fuel composition.
	Price: $85.00	Out of Stock

	Contrail Rockets L1222 Reload Kit	Details
	One fuel grain and parts for the CR-75-3200 Contrail motor casing set with Medium nozzle and Medium combustion chamber. Tripoli certified as L1222. Sparky fuel composition.
	Price: $95.00	Out of Stock

	Contrail Rockets L2525 Reload Kit	Details
	One fuel grain and parts for the CR-75-3200 Contrail motor casing set with Fast nozzle and Long combustion chamber. Tripoli certified as L2525. Black Gold fuel composition.
	Price: $130.00	Out of Stock

	Contrail Rockets M711 Reload Kit	Details
	One fuel grain and parts for the CR-75-3200 Contrail motor casing set with Slow nozzle and Standard combustion chamber. Tripoli certified as M711. Black fuel composition.
	Price: $95.00	Out of Stock

	KRYTOX grease for hybrid motors	Details
	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

	Contrail Rockets K888 Reload Kit	Details
	One fuel grain and parts for the CR-75-2050 Contrail motor casing set with Medium nozzle and Short combustion chamber. Tripoli certified as K888. Black fuel composition.
	List Price: ~~$130.00~~ Price: $85.00	Out of Stock

	Contrail Rockets L800 Reload Kit	Details
	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.
	Price: $95.00	Out of Stock

	Contrail Rockets M1491 Reload Kit	Details
	One fuel grain and parts for the CR-75-3200 Contrail motor casing set with Medium nozzle and Medium combustion chamber. Tripoli certified as M1491. Black fuel composition.
	Price: $95.00	Out of Stock

	Contrail 98mm 5300cc Hardware Set	Details
	Contrail 98mm (4 inch) diameter Motor Casing Set, with all required hardware for currently certified M1575 and M2800 loads.
	Price: $1,000.00	Out of Stock

	Contrail 98mm M1575 Black Gold Reload	Details
	Single use reload kit for the Contrail Rockets 98mm hybrid motor system.
	Price: $200.00	Out of Stock

	Contrail Rockets 98mm M2800 Reload Kit	Details
	Single use reload kit for the Contrail Rockets 98mm hybrid motor system.
	Price: $225.00	Out of Stock

	Contrail Rockets K300 Reload Kit	Details
	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.
	Price: $85.00	Out of Stock

	Contrail Rockets K404 Reload Kit	Details
	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.
	Price: $85.00	Out of Stock

	Contrail Rockets K630 Reload Kit	Details
	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.
	Price: $75.00	Out of Stock

	Contrail Rockets K678 Reload Kit	Details
	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.
	Price: $85.00	Out of Stock

	Contrail Rockets K707 Reload Kit	Details
	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.
	Price: $75.00	Out of Stock

	Contrail Rockets L369 Reload Kit	Details
	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.
	Price: $95.00	Out of Stock

	Contrail Rockets K543 Reload Kit	Details
	One fuel grain and parts for the CR-75-1450 Contrail motor casing set with Slow nozzle and Mini combustion chamber. Tripoli certified as K543. Black fuel composition.
	List Price: ~~$95.00~~ Price: $75.00	Out of Stock

	Pressure Gauge Upgrade for Valve Manifold Module	Details
	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	Details
	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	Details
	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
571-221-5820

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Pratt Hobbies, Inc. Rocketry Catalog Innovative Launch Systems and Accessories for Model Hobbyists www.pratt-hobbies.com

Doug Pratt's other hobby is narrating audiobooks!

Check out some of his narrations available on Audible.com!

Pratt Hobbies, Inc.
Rocketry Catalog
Innovative Launch Systems and Accessories
for Model Hobbyists
www.pratt-hobbies.com