SODIAL(R) 5pcs Cooker Gas Stove Plastic 8mm Dia Hole Rotary Knobs for Stove Product Name : Gas Stove Range Knob Fit for : Gas Stove/ Gas Cooker/Cooktop Hole Inner Diameter : 8mm/0.315" Dimensions : 43 x 20mm / 1.7"x 0.8" (Diameter*H) Material : Plastic;Color : Black