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E12-4 Estes Model Rocket Engines
Original price was: $26.49.$21.19Current price is: $21.19.
6 in stock
ENGINES FOR MODEL ROCKETS
3 – E12-4 Engines
4 – Starters
4 – Starter Plugs
The Estes E12-4 engine is 24mm diameter an upper stage engine designed for model rocket flight. This engine can also be used as a single stage engine. Maximum lift weight is 17 ounces. Each package includes 3 engines, 4 starters and 4 starter plugs.
ATTENTION: Additional Hazardous Materials shipping and handling charge of $35.49 will be applied at checkout.
ATTENTION: These engines cannot be sent to post office boxes. Please be sure to provide a PHYSICAL ADDRESS when purchasing E and F sized engines.
ATTENTION: Residents of California, New Jersey, Rhode Island and North Dakota please review the Terms of Sale for state specific restrictions or Click Here for State Specific Restrictions.
| Length | 3.8 in. (9.7 cm) |
|---|---|
| Diameter | 24 mm |
| Estimated Weight | 2.16 oz. (61.2 g) |
| Total Impulse | 30.00 N-sec |
| Time Delay | 4 Seconds |
| Estimated Max Lift Weight | 17.0 oz (482 g) |
| Max Thrust | 30.60 Newtons (6.9 lbs) |
| Thrust Duration | 2.70 Seconds |
| Initial Weight | 2.16 oz (61.2 g) |
| Propellant Weight | 1.3 oz (36.9 g) |
| Quantity Per Pack | 3 |
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