Launch Lab Rocketry 38mm Molded Motor Retainer Color:Gray 38mm Molded Retainer Complexity: Intermediate-AdvancedDiameter: 4″Height: 47″/64" EXLWeight:

Complexity: Intermediate-AdvancedDiameter: 4″Height: 47″/64" EXLWeight: 2lbs/4

6″ MMC style kits

and durable

(25 mm)Estimated Weight: 1

The Blaster is a lightweight

Launch Lab Rocketry 38mm Molded Motor Retainer Color:Gray 38mm Molded Retainer Complexity: Intermediate-AdvancedDiameter: 4″Height: 47″/64" EXLWeight:Launch Lab Rocketry Vander Burn 38 mm Injection Molded Polycarbonate Screw On Plastic Motor Retainer (Gray or Blue) Finally, an affordable, strong 38 mm motor retainer solution! Injection molded polycarbonate means this will handle the heat and has the durability to last. Stronger than 3D printed retainers, and more affordable than aluminum. Each retainer consists of a precision threaded inner collar and outer retainer ring. Universal fit for all 38