Estes 1503 1/2A3-2T
The Estes 1/2A3-2T engine is single stage engine designed for model rocket flight.
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The Estes 1/2A3-2T engine is single stage engine designed for model rocket flight. This engine is a mini engine designed for flights in lightweight rockets. Each package includes 4 engines, 4 starters and 4 starter plugs.