Estes PSII 24MM Retainer Set

• The perfect accessory for all 24 mm engines
• Allows you to quickly load and unload engines
• Lightweight, durable and easy to use

This threaded Motor Retainer Set is molded in a heat resistant ABS plastic which allows you to quickly and easily load and unload all Estes 24 mm C11, D12 and E12 motors.