Product: Estes C6-5 Model Rocket Engine 3/pk. by Estes
The Estes C6-5 engine is a single stage engine designed for model rocket flight. This engine is a standard engine designed for flights in rockets weighing less than 4 ounces, including the engine. Each package includes 3 engines, 4 starters and 4 plugs.
Can NOT ship to HI, AK, APO. Puerto Rico and international addresses

Search query: b4-4 rocket engines
Relevance: Substitute