Estes B4-4 Starter-Level Model Rocket Engine Pack (3 Count)

Description

The Estes B4-4 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, 4 starters, and 4 plugs.

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Quality Estes Rockets – B4-4 Model Rocket Engines (3Pk) for your collection.