Master Airscrew K Series 12x5 Performance Propeller

Propeller diameter: 12" / 305 mm; Propeller pitch: 5" / 127 mm Hub thickness: 9/16" / 14.3 mm Shaft diameter: 1/4" / 6.35 mm Propeller Weight: 1.27 oz / 36 g Direction of rotation: Normal / Tractor / CCW, Manufacturer: Master Airscrew