ENGINES FOR MODEL ROCKETS 3 - A8-3 Engines 4 - Starters 4 - Starter Plugs DESCRIPTION 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. ADDITIONAL INFORMATION Length 2.8 in. (7 cm) Diameter .7 in. (18 mm) Estimated Weight .55 oz. (15.6 g) Total Impulse 2.50 N-sec Time Delay 3 Seconds Estimated Max Lift Weight 3.0 oz (85 g) Max Thrust 10.70 Newtons (2.4 lbs) Thrust Duration 0.50 Seconds Initial Weight 0.55 oz (15.5 g) Propellant Weight 0.14 oz (4.1 g) Quantity Per Pack 3
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