Product Description
Estes 010018 B4-2 Model Rocket Engines (3pk) (EST010018)
The Estes B4-2 is a dependable single stage model rocket engine built for consistent, enjoyable flights in lightweight rockets. Designed to deliver steady, usable thrust for rockets under 4 ounces, this engine gives hobbyists reliable lift and smooth flight profiles that make launching simple and satisfying.
Whether you are teaching a new rocketeer, flying at a club launch, or enjoying backyard hobby flights, the B4-2 balances performance and predictability. Its clean burn and dependable ignition help reduce launch day surprises so you can focus on building great flights and good memories. 
Features:
- It is a standard engine designed for flights in rockets weighing less than 3 ounces, including the engine.
- Dependable single stage model rocket engine
- Designed to deliver steady, usable thrust for rockets under 4 ounces
- Reliable lift and smooth flight profiles that make launching simple and satisfying
Includes:
- 3 engines
- 4 starters
- 4 starter plugs
