75mm 4-Grain Single-Use Motor Kit
This kit includes all parts needed to construct a 75mm diameter 4-grain high power single use motor using your own epoxy, propellant and delay grains:
75mm O.D. machined fiberglass case 25.123" long
Phenolic liner 21.688" long
Molded large 75mm nozzle w/0.685" throat
Aft o-ring
Grain spacer o-rings (3)
Forward seal o-ring
Machined aluminum bulkhead
Forward o-ring
Use with 2.557" O.D. propellant casting tube and 1.308" O.D. smoke charge casting tube
75mm 4-Grain Single-Use Motor Kit
This kit includes all parts needed to construct a 75mm diameter 4-grain high power single use motor using your own epoxy, propellant and delay grains:
75mm O.D. machined fiberglass case 25.123" long
Phenolic liner 21.688" long
Molded large 75mm nozzle w/0.685" throat
Aft o-ring
Grain spacer o-rings (3)
Forward seal o-ring
Machined aluminum bulkhead
Forward o-ring
Use with 2.557" O.D. propellant casting tube and 1.308" O.D. smoke charge casting tube