Discountinued
Hobby-Lobby
Estes B4-2 Model Rocket Engine (3)
Technical Specifications | Length |
Diameter | 3/4" |
Features:, B-class model rocket engine 3 pack., Includes:, 3 B4-2 Model Rocket Engines,
For use in single stage model rockets
Estes B4-2 B-class single stage model rocket engine designed to launch model rockets.
Single stage model rocket motor.
Detailed instructions.
Easy to use.
National Association of Rocketry certified.
3 Igniters
3 Plugs
Check price and availability
Found 11 years, 8 months ago