Estes Rockets EST1503 - 1/2A3-2T Model Rocket Engines (4pk)
Estes Rockets - EST1503 - 1/2A3-2T Model Rocket Engines (4pk)
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The Estes 1/2A3-2T is a single stage engine designed for model rocket flight. It is a mini engine designed for flights in lightweight rockets. Each package includes 4 engines, 4 starters, and 4 starter plugs.