9750 Estes Rocket Motor Retainer 29mm

9750 - Estes® 29 mm Motor Retainer Set The perfect accessory for all 29 mm engines! The Motor Retainer Set allows you to quickly load and unload a motor.  Well-fitted for Aerotech, Cesaroni, Road Runner, and Estes Composite motors.  Estes black powder motors can be friction fit or tape applied to create a retainer lip on the motor. 2 sets in each package. Made of heat-resistant plastic.