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.
3 – E12-4 Engines
4 – Starters
4 – Starter Plugs
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.
3.8 in. (9.7 cm)
2.16 oz. (61.2 g)
|Estimated Max Lift Weight||
17.0 oz (482 g)
30.60 Newtons (6.9 lbs)
2.16 oz (61.2 g)
1.3 oz (36.9 g)
|Quantity Per Pack||
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