Estes 1601 Rocket Engines - B4-2 (3 Pack)

Estes 1601 Rocket Engines - B4-2 (3 Pack)

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.

PACKAGE CONTAINS
3 x B4-2 Engines
4 x Starters
4 x Plugs

ENGINE SPECIFICATIONS
Length: 2.8in (7cm)
Diameter: 0.7in (18mm)
Estimated Weight: 0.66oz (18.7g)
Total Impulse: 5.00 N-sec
Time Delay: 2 Seconds
Estimated Max Lift Weight: 4.0oz (113g)
Max Thrust: 13.20 Newtons (3.0lbs)
Thrust Duration: 1.10 Seconds
Initial Weight: 0.66oz (18.6g)
Propellant Weight: 0.27oz (7.6g)
Quantity Per Pack: 3