SODIAL(R) 7.3" Diameter Revolving Handle Handwheel for Milling Machine Product Name : Hand Wheel;Material : Plastic, Metal Center Bore Diameter (Approx.) : 14.3mm / 0.56";Wheel Diameter (Approx.) : 185mm / 7.3" Revolving Handle Size (Approx.) : 27 x 80mm / 1.06" x 3.1" (Max D * H);Wheel Thickness (Approx.) : 17mm / 0.6" Wheel Height(without handle) : 30mm/ 1.2";Color : Black, Red Weight : 422g