uxcell Single Turn Resistor 50W 50 Ohm Adjustable Taper Ceramic Disk Rheostat Product Name : Rheostat;Material : Ceramic, Metal;Color : As Picture Shown Power Rating : 50 W;Resistance Value : 50 ohm;Mounted Hole Dia : 9.5mm/ 0.37" Bottom Screw Diameter : 3mm/ 0.12";Bottom Base Diameter : 57mm/ 2.3" Shaft Size : 40 x 6mm/ 1.6" x 0.24"(L*D);Body Size : 63 x 35mm/ 2.5" x 1.4" (Max.D*T) Net Weight : 160g;Package Content : 1 x Rheostat