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2 product(s) found for "18mm Model Rocket RMS EMKs"


18/20 EMK™ Model Rocket Experimental Motor Kit-Large Throat

18/20 EMK™ Model Rocket Experimental Motor Kit-Large Throat

This kit includes all parts needed to complete a 18/20 model rocket reload kit using your own propellant and delay grains: Nozzle cap P/N 04380 Molded nozzle w/0.120" throat P/N 01050 Aft o-ring P/N 00014 Paper liner P/N 02000 Forward/delay o-ring P/N 00111 Ejection charge cap P/N 04716 Use with 0.562" O.D. propellant and delay casting tube P/N 03154L....
$2.99
18/20 EMK™ Model Rocket Experimental Motor Kit-Small Throat

18/20 EMK™ Model Rocket Experimental Motor Kit-Small Throat

This kit includes all parts needed to complete a 18/20 model rocket reload kit using your own propellant and delay grains: Nozzle cap P/N 04380 Molded nozzle w/0.064" throat P/N 01000 Aft o-ring P/N 00014 Paper liner P/N 02000 Forward/delay o-ring P/N 00111 Ejection charge cap P/N 04716 Use with 0.562" O.D. propellant and delay casting tube P/N 03154L....
$2.99