... propeller Propellers for MultiCopter (10x4.5 SF)Rotation: CounterclockwiseLength: 10 inchesPitch: 4.5 inchesType: Propeller AdapterAdapter Diameter: 3, 4, 5, 6mm (selectable ring)Weight ... g Propellers for MultiCopter (10x4.5 SFP)Rotation: ClockwiseLength: 10 inchesPitch: 4.5 inchesType: Propeller AdapterAdapter Diameter: 3, 4, 5, 6mm (selectable ring)Weight ...