EST10019B4-4 Model Rocket Engines 3pk
Estes Rockets
$20.70
Out of stock
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About this part
The Estes B4-4 is single stage engine designed for model rocket flight. This engine is a standard engine designed for flights in rockets weighing less than 3.5 ounces, including the engine. Each package includes 3 engines, 4 starters, and 4 plugs.
Fits
~ general hobby universal fit car parts
