Aero Pack 38mm Retainer (RA38LH)

Aero Pack Quick-Change Motor Retainer for 38mm 38mm Apogee and LOC/Precision paper with Propulsion Polymers, RATTworks and West Coast Hybrid Motors.API Quick-Change Motor Retainers offer fast, tool-free motor change and add professional quality to your rocket. Simple installation of retainer assemblies require only bonding to end of motor mount tube. (Aeropack)