Features Single stage model rocket engine. Detailed instructions. Easy to use. National Association of Rocketry certified. Specifications Length: 2 3/4" Diameter: 3/4" Estes...
Features A-class model rocket engine 3 pack. Single stage model rocket motor. Detailed instructions. Easy to use. National Association of Rocketry certified. Specifications Length: 2...
Features A-class model rocket engine 3 pack. Single stage model rocket motor. Detailed instructions. Easy to use. National Association of Rocketry certified. Specifications ...
Features National Association of Rocketry certified. Booster stage engines. Estes igniter plug makes engine ignition extremely reliable. Includes igniters and plugs. Available in blister pack package. ...
Features Variety Pack of 24 model rocket engines, A-class through C-class sizes. 6 extra igniters included. 75 sheets of wadding included. Single stage model rocket motor....
