Tops 55713 Fitz-All Replacement Appliance Knobs, Set of 2 0.75 x 1 x 1.25 inch Constructed of heat-resistant plastic with rustproof aluminum screws Set of 2 knobs & 2 screws, for appliances using rotary control knobs Fits all shafts to 1/4 inch diameter, points to appliance's setting Glossy black finish complements appearance of any cookware, dishwasher safe