The store will not work correctly when cookies are disabled.
JavaScript seems to be disabled in your browser.
For the best experience on our site, be sure to turn on Javascript in your browser.
You're $80.00
Rocket B4-2 Reg (3) EST
Brand:
Estes
B4-2 Engines. The Estes B4-2 engine is single stage engine designed for model rocket flight.
Overview
B4-2 Engines
3 – B4-2 Engines
4 – Starters
4 – Starter Plugs
The Estes B4-2 engine is 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.
Technical Specifications
Total Impulse: 5.00 N-sec
Time Delay: 2 Seconds
Max Lift Weight: 4.0 oz (113 g)
Max Thrust: 13.20 Newtons (3.0 lbs)
Thrust Duration: 1.10 Seconds
Length: 2.8 in. (7 cm)
Diameter: 18 mm
Weight: .66 oz. (18.7 g)
Propellant Weight: 0.27 oz (7.6 g)
