Estes Rockets 1/2A3-4T (4 ea)
$18.80
Estes Rockets 1/2A3-4T (4 ea)
Rocket Engines Are Only Available For Purchase In-Store
ENGINES FOR MODEL ROCKETS
- 4 - 1/2A3-4T Engines
- 4 - Starters
- 4 - Starter Plugs
DESCRIPTION
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.
| ADDITIONAL INFORMATION | |
|---|---|
| Length | 1.8 in. (4.6 cm) |
| Diameter | .50 in. (13 mm) |
| Estimated Weight | .23 oz. (6.5 g) |
| Total Impulse | 1.25 N-sec |
| Time Delay | 4 Seconds |
| Estimated Max Lift Weight | 1.0 oz (28 g) |
| Max Thrust | 8.30 Newtons (1.9 lbs) |
| Thrust Duration | 0.30 Seconds |
| Initial Weight | 0.23 oz (6.6 g) |
| Propellant Weight | 0.07 oz (1.9 g) |
| Quantity Per Pack | 4 |
