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ENGINES FOR MODEL ROCKETS
The Estes B4-4 Rocket Engine 3-Pack is an 18 mm, single-staged engine designed for model rocket flights. This engine is a standard engine designed for flights in rockets weighing less than 3.5 ounces, including the engine.
Each 3-pack package includes:
1602 B4-4 Rocket Engine 3-Pack is compatible with majority of Estes rocket kits including:
PLEASE NOTE: This item will ship by US Postal Service only. You MUST HAVE a physical mailbox or post office box for delivery.
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Atlanta, IN 46031
765-292-2022
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