The Estes 1/4A3-3T mini (13 mm) engine is a single stage type of engine (green label) that is used for flying a model rocket. This engine is designed
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1/4A3-3T Engine - Estes Rockets
The Estes 1/4A3-3T engine is single stage engine designed for model rocket flight. This engine is a mini engine designed for flights in lightweight
1/4A3-3T Engine
Includes 2 mini rockets. Skill Level 1 Recommended Engines: 1/4A3-3T, 1/2A3-4T, A3-4T, A10-3T Maximum Estimated Altitude: 700 ft Estes model rocketry
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