Quick-Change Tailcone Motor Retainers:

API Quick-Change Tailcone Motor Retainers offer fast, tool-free motor change and add professional quality to your rocket. Tailcone retainer bodies and cones are available separately.

Features include:

  • Precision Machined 6061-T6 Aluminum
  • Same Tool-Free Thread-On Attachment As Our Standard Retainers
  • Detailed Internal Profiles Provide Light Weight
  • Cones Can Be Used On More Than One Rocket To Save Cost
  • Choice of Bright Aluminum Finish or Mil-Spec Type II Black Anodize
  • Sizes available:Retainer bodies available for all standard paper, phenolic and fiberglass motor mount tubes.
  • 38mm MMT to 3.00" Airframe
  • 54mm MMT to 3.00" Airframe
  • 54mm MMT to 3.90" Airframe
  • 75mm MMT to 3.90" Airframe
  • Requires Motor Tube To Be Positioned Further Aft For Mounting Tailcone Retainer Body.
  • TA5439A with Bright Aluminum Finish