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  • 18mm Engine Retainer Set  - Estes 3187

    This engine set is a great alternative to the standard engine hook.  Two complete sets included!


    Estes model rocketry is recommended for ages 10 and up with adult supervision for those under 12. Unless otherwise specified, all models require assembly. Tools, construction and finishing supplies sold separately. In order to launch, a launch system, model rocket engines, starters and recovery wadding are required - sold separately-unless otherwise specified.



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    18mm Engine Retainer Set - Estes 3187

    • $6.99
    • $4.19


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    Tags: accessories, estes model rocket, 18mm Engine Retainer Set, 3187