These are the Aerotech Consumer Aerospace Econojet F42-4T, 29mm, single use Model Rocket Engine. Package contains 2 Aerotech F size motors.
Recommended for Initiator, HV Arcas, Strong Arm and Wart-Hog rockets
INSTA-CURE Gap Filling Cyanoacrylate 1oz -- Hobby CA Super Glue -- #107
IC-2000 Black Rubber Toughened CA (1 oz.) -- Hobby CA Super Glue -- #118
Non-Toxic Cement Tube 5/8 oz -- Plastic Model Cement -- #3521
Hobby Sanding Films -- Sandpaper -- #8802
Nice motors for the money
October 14, 2015
These motors work exactly as described. Easy to use, great performance. Good value.
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