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Rocketarium 18mm Motor Retainer

$11.95

  • Model: RK MRT18S
  • Manufactured by: Rocketarium

18mm Model Rocket Motor Retainer

These 18mm motor retainers are made in the USA. They work with Estes-style BT20 body tubes. Thicker paper tubes can be sanded to achieve a fit.

Full set weight : 0.13oz/3.7g. For use with 18mm motors, including Estes/Quest 18mm A-C motors, and Aerotech single use and RMS 18mm motors.

No tools required to operate. Motors without thrust ring are friction-fit.


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