This is a pack of three Estes A8-3 Model Rocket Engines. 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 three ounces, including the engine. Each package includes three engines, three igniters and three igniter plugs.
Engine Type: A8-3
Total Impulse (N-sec): 2.5
Time Delay (Sec): 3
Maximum Lift Wt. (Oz/g): 3.0/85
Maximum Thrust (Newtons/Lbs): 10.7/2.4
Thrust Duration (Sec): 0.5
Initial Weight (Oz/g): 0.57/16.2
Propellant Weight (Oz/g): 0.11/3.12
Royal mail at £3.50, or Express at £6.95.
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