54MM MOTOR RETAINER ASSEMBLY UNIVERSAL FLANGE MOUNT
Light-Weight Retainer Body and cap For 54mm Motor Mount Tubes
Precision Machined 6061-T6 Aluminum With Mil-Spec Type II Black Anodizing
Six 6-32 Stainless Cap Screws and Threaded Inserts Included
Installation: Flange-to-Centering Ring Attachment, No Adhesive!
Can Be Installed On Existing Rockets With Minimum Airframe I.D. of 3.000"