Aeropack 75 mm Flange Retainer [RA75]. Madcow Rocketry / Aeropack : Rocketarium Model Rocket Kits, parts and launch supplies

75 mm Rocket Motor Retainer Assembly.

Light-Weight Assembly For 75mm. Fastens too lower centering ring with flange and included hardware
Two-Piece Light-Weight Assembly For 75mm Motor Mount Tubes
Precision Machined 6061-T6 Aluminum With Mil-Spec Type II Black Anodizing
Twelve 6-32 Stainless Cap Screws and Threaded Inserts Included
Large Quick-Turn Threads For Fast, Tool-Free Motor Change
Installation: Flange-to-Centering Ring Attachment, No Adhesive!
Just Slide Motor In And Thread On Cap, That`s It!
Can Be Installed On Existing Rockets With Minimum Airframe I.D. of 3.875"