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Estes Rocket Motors B4-4 (3pk)Estes Rocket Motors B4-4 (3pk)

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 ounces, including the engine. Each package includes 3 engines, 4 starters and 4 starter plugs.

ATTENTION: You must be over 18 years of age to purchase this product.

Please note due to restrictions on delivering these items, contact us for a shipping quote!


8, Colliergate, York, YO1 8BP, UK. Tel: 01904 631696.