A2938, Adapter Assembly, 29-38mm

Adapter Assembly, 29-38mm Features include: Completely assembled and ready to use! Precision Machined and Type II Black Anodized 6061-T6 Aluminum A2938 Fits 29mm Motors to Rockets with 38mm Retainers No Need To Buy a Separate Motor Retainer Everything Slides In & Out Easily with No Friction Fitting Adapter and Motor Install in Seconds Motor is Retained from Moving Forward or Backward (Aeropack)