H-141 PVC Reload 3 pack for 20-inch 38mm motor case.
This product includes 3 single-use eight inch long H-141 PVC fuel grains, three 1/8 inch push to connect injectors, three 2 foot long 1/8 inch OD high pressure black nylon fill lines, three O-rings for use on nozzle, six foot clear nylon high pressure vent line, vent line is to be length to be trimmed by customer, three 12 volt resistor igniters with 2 foot long leads, thrust curve data sheet for reloads purchased and the Contrail Rockets 38mm Hybrid Rocket Motor Reload Instruction Manual. Note that this reload is designed for Contrail Rockets 38mm 20-inch hardware and requires a slow graphite nozzle. Warning each reload is for a single use using a reload more than one time can damage your hardware by a burn through or CATO. Please read the 38mm owner’s manual before purchase. Follow all warnings to protect yourself, your fellow flyers or observers, your rocket and the environment.
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