Estes Rockets PRO SERIES II 29 mm Motor Retainer Set (2 pk)

This threaded Motor Retainer Set is the perfect accessory for all 29 mm motors. It is molded in a heat resistant ABS plastic and allows for quick and easy loading and removal of 29 mm E16 or F15 and most 29 mm composite motors.

• The perfect accessory for all 29 mm engines
• Allows you to quickly load and unload engines
• Lightweight, durable and easy to use