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SKU:28405734
The Estes A3-4T 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.
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| Length | 1.8 in. (4.6 cm) |
|---|---|
| Diameter | 13 mm |
| Estimated Weight | .28 oz. (7.9 g) |
| Total Impulse | 2.50 N-sec |
| Time Delay | 4 Seconds |
| Estimated Max Lift Weight | 2.0 oz (57 g) |
| Max Thrust | 6.80 Newtons (1.5 lbs) |
| Thrust Duration | 0.60 Seconds |
| Initial Weight | 0.28 oz (8.0 g) |
| Propellant Weight | 0.12 oz (3.3 g) |
| Quantity Per Pack | 4 |
