B6-0 Model Rocket Engines (3pk)
B6-0 Model Rocket Engines (3pk)
The Estes B6-0 is a booster stage engine designed for model rocket flight, and must be used with a standard engine. It is for flights in rockets weighing less than 4 ounces, including the engines. Each package includes 3 engines, 4 starters, and 4 plugs.