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Model Rocket Engines B4-4 (3 pack)

Discounts can be applied at checkout

001602 - B4-4 Engines Description

The Estes B4-4 engine is single stage engine designed for model rocket flight. This engine is a standard engine designed for flights in rockets weighing less than 3.5 ounces, including the engine. Each package includes 3 engines, 3 igniters and 4 igniter plugs.

 Ages 10 and up only

Adult supervision for those under 12

To be used only with Estes model rocket products

Can be shipped only in the continental United States.