EMFAN FLASH 2540 2.5Inches 64mm 3 blade CW and CCW propellers, Hub size 1.5mm with two M2 holes,Center thickness 5mm，weight 0.98g/PCS，there are 4CW and 4CCW Propellers in one package，Red、Yellow、Blue、Clear 4 colors can choice，The price is 1CW and 1CCW, If you want 1CW and 1CCW, No Package!!

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