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18mm Engine Retainer
$4.71Strong, durable, lightweight. This engine retainer is the finest on the market.
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A3-2T Mini Engine (4 pk)
$5.98 -
A3-6T Mini Engine (4 pk)
$5.98 -
Estes 24 mm Motor Retainer Set
$5.30The perfect accessory for all 24 mm engines! The Motor Retainer Set allows you to quickly load and unload a motor.
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Estes D and E Engine Mount Kit
$8.39Heavy duty engine mounts for “D” and “E” engines. Fits BT-55, 60 & 80 tubes.
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Estes Regular Engine Mount Kit
$4.71Fits BT-50, 55, 56 & 60 tubes. Can be used to make a conversion mount for lightweight D powered rockets.
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Mini to Standard Engine Adapter
$4.12Two simple steps transform a mini engine into a standard size. Insert a mini engine into the adapter, and insert the adapter into a rocket. 3 […]
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Quest 13mm/18mm Engine Adapter
$2.39Adapts a 13mm Estes mini series to fit inside an 18mm standard size engine mount. Assembly required.