The Pro Series II™ 29 mm Motor Retainer Set provides a convenient and dependable way to secure motors in rockets equipped with compatible 29 mm motor mounts. Its threaded design simplifies launch preparation by allowing educators, leaders, and participants to load and remove motors without relying on a friction fit.
Designed for Repeated Program Use
Molded from heat-resistant ABS plastic, this lightweight motor retainer is built for use across multiple launches. Its reusable construction makes it a valuable component for educational rocketry programs that regularly prepare, fly, recover, and relaunch their rockets.
Compatible with Multiple 29 mm Motors
The retainer works with Estes 29 mm E16 and F15 motors, along with most 29 mm composite motors. This compatibility gives experienced educational groups greater flexibility when planning flights for larger rockets and exploring different motor options.
Support Hands-On Rocketry Learning
Installing and using a threaded motor retainer helps participants become familiar with the components and preparation steps involved in a model rocket flight. It is a practical accessory for classrooms, STEM clubs, camps, and youth organizations building larger rockets under knowledgeable adult supervision.