Estes Rocket Motor Engines D12-7 (2 in a Pack) - ES1568
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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)
In the Pack
2 D12-7 Engines
2 Starter Igniters
4 Igniter Plugs
Note: Estes model rockets are recommended for ages 14+ with Adult supervision