Estes D12-3 Engines/2pk 1566

This is one D12-3 Model Rocket Engines (2pk) by Estes Rockets. Please note in store availability and pricing may vary. The Estes D12-3 is a single stage engine designed for model rocket flight. This engine is a standard engine designed for flights in rockets weighing less than 14 ounces, including the engine. Each package includes 2 engines, 2 starters, and 4 starter plugs.