3 Pack B6-2 Rocket Engines EST1615 Contains 91 double 12 numbered

Contains 91 double 12 numbered dominoes

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3 Pack B6-2 Rocket Engines EST1615 Contains 91 double 12 numberedThe Estes B6 2 engine is single stage engine designed for model rocket flight. This engine is a standard engine designed for flights in rockets weighing less than 4. 5 ounces, including the engine. Each package includes 3 engines, 4 starters and 4 plugs.