Sirius Rocketry - For the Serious Rocketeer!

Estes Pro Series II 29mm Motor Retainer Set

Sale Price: $8.99

  • Model: EST-9750
  • Manufactured by: Estes

The perfect accessory for all 29 mm engines!

The Motor Retainer Set allows you to quickly load and unload a motor by screwing on the retaining cap. 

Two retainer sets per package.

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