Estes Rockets EST1607 B6-6 Model Rocket Engines (3pk)

EST1607

B6-6 Model Rocket Engines (3pk)
The Estes B6-6 is an upper stage engine designed for model rocket flight. This engine can also be used as a single stage engine in lightweight rockets. Each package includes 3 engines, 4 starters, and 4 plugs.