EST10018 Estes Rockets B4-2 (3 ea) - Bagged
by ESTES
$24.99
Inventory :
ENGINES FOR MODEL ROCKETS
- 3 - B4-2 Engines
- 4 - Starters
- 4 - Starter Plugs
DESCRIPTION
The Estes B4-2 engine is single stage engine designed for model rocket flight. This engine is a standard engine designed for flights in rockets weighing less than 4 ounces, including the engine. Each package includes 3 engines, 4 starters and 4 plugs.
| ADDITIONAL INFORMATION | |
|---|---|
| Length | 2.8 in. (7 cm) |
| Diameter | .7 in. (18 mm) |
| Estimated Weight | .66 oz. (18.7 g) |
| Total Impulse | 5.00 N-sec |
| Time Delay | 2 Seconds |
| Estimated Max Lift Weight | 4.0 oz (113 g) |
| Max Thrust | 13.20 Newtons (3.0 lbs) |
| Thrust Duration | 1.10 Seconds |
| Initial Weight | 0.66 oz (18.6 g) |
| Propellant Weight | 0.27 oz (7.6 g) |
| Quantity Per Pack | 3 |