$8.69
Key Features
- Single stage engine
- Standard engine designed for flights in rockets weighing less than 4 ounces, including the engine
- Engines tested and certified by the NAR
- Easy to use and comes with clear instructions
Includes
- Three B6-4 Engines
- Three Igniters
- Four Igniter Plugs
Specifications
- Length: 2.75″ (7cm)
- Diameter: .69″ (18mm)
Tech Notes
This is the B6-4 Standard Model Rocket Engines/Motors from Estes.
Suitable for Ages 10 & Older with Adult Supervision for Those Under 12.
WARNING: Flammable. Read instructions before use
Do not burn, soak in water to destroy
Due to small parts that could cause a choking hazard please keep
away from children 3 years of age and younger
For your safety and enjoyment, always follow the NAR Model Rocketry
Safety Code while participating in any model rocketry activities
Residents of California, New Jersey, Rhode Island and North Dakota
please review the Terms of Sale for state specific restrictions
Estes products may contain chemicals known to the State of
California to cause cancer, birth defects or other reproductive
harm