Aero Pack International Quick-Change Motor Retainers offer fast, tool-free motor change and add professional quality to your rocket.

Features Include:

• Two-Piece, Light-Weight Assemblies fit 24mm Reloadable & Single Use Motors.
• Precision Machined 6061-T6 Aluminum with Mil Spec Type III Hard Black Anodizing.
• Large Quick-Turn Threads for Fast Tool-Free Motor Change. High-Grade Teflon Grease is Included.
• Installation: Simply Bond To PML or LOC/Precision Motor Mount Tubes.
• CTI/AeroTech/APS/Dr. Rocket/Hypertek/Kosdon TRM: Just Slide Motor In & Thread On Retainer Cap. That's It!
• Can Be Added to Existing Rockets with Extended Motor Mount Tubes.