Product Description
Estes #1598
The Estes A8-3 engine is single stage engine designed for model rocket flight. This engine is a standard engine designed for flights in rockets weighing less than 3 ounces, including the engine. Each package includes 3 engines, 4 starters and 4 starter plugs.
http://www.thrustcurve.org/simfilesearch.jsp?id=2199