Description
ENGINES FOR MODEL ROCKETS
4 – 1/2A3-4T Engines
4 – Starters
4 – Starter Plug
The Estes 1/2A3-4T engine is single stage engine designed for model rocket flight. This engine is a mini engine designed for flights in lightweight rockets. Each package includes 4 engines, 4 starters and 4 starter plugs.
Time Delay: 4 Second
Max Lift Weight: 1.0 oz (28 g
Max Thrust: 8.30 Newtons (1.9 lbs
Thrust Duration: 0.30 Seconds
Length: 1.8 in. (4.6 cm
Diameter: 13 m
Weight: .23 oz. (6.5 g)
Propellant Weight: 0.07 oz (1.9 g)
