ESTES ENGINE 1/2A3-4T Mini (4)

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Item Number: EST1504This is the 1/2A3-4T Mini Model Rocket Engines/Motors from Estes.Suitable for Ages 10 & Older with Adult Supervision for Those Under 12.FEATURESSingle stage eng ineMini engine designed for flights in lightweight rocketsEngines tested and certified by the NAREasy to use and comes with clear instructionsAvailable in blister pack packageINCLUDESFour 1/2A3-4T EnginesFour IgnitersFour Igniter PlugsREQUIREMENTSModel rocketAdult Supervision for Children Under 12SPECIFICATIONSLength: 1.75" (4.4cm)Diameter: .5" (13mm) Show more