Description

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.

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WARNING

Additional information

Total Impulse	5.00 N-sec
Time Delay	2 Seconds
Estimated Max Lift Weight	4.0 oz (113 g)
Max Thrust	13.20 Newtons (3.0 lbs)
Thrust Duration	1.10 Seconds
Initial Weight	0.66 oz (18.6 g)
Propellant Weight	0.27 oz (7.6 g)
Quantity Per Pack	3

3 reviews for 001601 – B4-2 Engines

Noah – January 1, 2015
great
great first engine
Jeff – March 30, 2013
Great Engine!
Love these engines! Works perfectly every time and is always reliable! Thanks Estes!
Nels – February 28, 2012
Perfect
Everything worked perfect, would recommend!