This is an Estes B4-4 Standard Engine pack.
This product was added to our catalog on June 2, 2011
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This is a pack of four Estes A10-3T ...Mini Rocket Engines. The Estes A10-3T engine is a single stage mini engine designed for flight in lightweight rockets. Each package includes four engines, four igniters and four igniter plugs. Specifications: Engine ...Show MoreLess
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This is the Estes A8-3 Engine Educator Pack. ...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 ...Show MoreLess
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