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Ships within 48 hours · Estimated delivery Sep 16 - Sep 21
4 in (188 mm)
Tekno and Yokomo 1/10 scale models
86" (225 mm)Product Length: 20
ARRMA® holds your maintenance downtime to the minimum with an efficient
4V 360mAh Li-Ion w/USB Charger
A8-3 Engine Educator Pk HAZ (24) - EST1781 axi232054 4 in (188 mm)Overview Estes offers several rocket engine bulk packs in four total impulse ranges. These packs may be used with the rockets listed on our Web Site or other Estes rockets. The description of each kit lists recommended engines. Select your engines based on these recommendations. Bulk packs are convenient and include everything your students will need to prepare their rockets for flights.
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