Estes D12-7 Model Rocket Motor Engines (2 in a Pack) - ES1568

Description

Estes Rocket Motor Engines D12-7 (2 in a Pack) The Estes D12-7 engine is a single stage engine designed for model rocket flight. This engine is a 24mm diameter engine designed for rockets with a maximum lift weight of less than 8 ounces. Each package includes 2 engines, 2 starters and 4 starter plugs. Specification: Total Impulse - 20.00 N-sec Time Delay – 7 Seconds Estimated Max Lift Weight - 8.0oz (226g) Max Thrust - 32.90 Newtons (7.4lbs) Thrust Duration - 1.60 Seconds Length - 2.75 in. (7cm) Diameter - 24mm Initial Weight - 1.62oz (45.9g) Propellant Weight - 0.85oz (24.2g)