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Continue to ChatGreat Planes GPMQ4965 Collet Prop Adapter 4mm-1/4x28 Prop Shaft https://www.powerhobby.com/products/great-planes-gpmq4965-collet-prop-adapter-4mm-1-4x28-prop-shaft
Great Planes GPMQ4965 Collet Prop Adapter 4mm-1/4x28 Prop Shaft https://www.powerhobby.com/products/great-planes-gpmq4965-collet-prop-adapter-4mm-1-4x28-prop-shaft