A5475 Aero Pack Motor Adapter Assembly - 54-75mm

These special retainers are in high demand.  Prices have increased due to availability.  The listed quantity is all we have on hand.  Please contact us if you have any questions!  Adapter Assembly, 54-75mm Features include: For fitting 54mm motors in rockets with RA75 motor retainers. Precision CNC machined 6061-T6 aluminum components. Type II black anodized for wear and corrosion resistance. The centering ring includes stainless steel socket head cap screw. Allows a quick change between 54mm and 75mm motors. Holds the motor from moving forward and backward. Please note that this isn't an exact fit for LOKI and Research Motor Hardware.  Any manipulation of this adapter will void the warranty.