Get 1045 Propeller 10in 10x4.5 For RC Drone FPV Racing Multi Rotor 1045 Propeller 10in 10x4.5 CW/CCW For Quadcopter And Multirotor Description: Item name: 1045 Propeller Diameter: 10in Pitch: 4.5in Propeller diameter: 25.4cm Centre bore diameter : 6mm front and 9mm reverse side. Centre seat TH: 6mm Weight: about 14g/pair Color: black, red, yellow, green, orange. Usage: for quadcopter and multirotor Package included: 1 x CW Propeller 1 x CCW Propeller 1045 Propeller 10in 10x4.5 For RC Drone FPV Racing Multi Rotor See detail