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The Estes B6-0 is a booster stage engine designed for model rocket flight, and must be used with a standard engine. It is for flights in rockets weighing less than 4 ounces, including the engines. Each package includes 3 engines, 4 starters, and 4 plugs.
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🇺🇸 Ship from USA · On Agora since 2025
$11.99