Estes Rockets
24 mm Motor Retainer Set
24 mm Motor Retainer Set
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- 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.
Live, Online Training and 1:1 Support!
Estes Education has been a leader in STEM education for over 60 years. We know that STEM is a vital interdisciplinary topic that requires hands-on and inclusive learning. Explore these supporting materials to take learning to new heights!
Should you have need, you can meet with a member of Education team for FREE, 1:1 online support to learn rocketry basics, how to apply our curriculum, and discover unique teaching strategies. Our team is eager to answer your questions!
Learn About Model Rocket Safety!
Not sure how to safely launch a rocket with your group? Head over to our dedicated Safety instructions page for videos, support, and more!