***Factory Discontinued Item; Limited Stock*** The Gas Valve Knob will assure operations run smoothly. The Knob fits 1/4 in. diameter D stem. The Knob will fit most valves and mounts with set screw. The Knob is made from a red heat resistant plastic. The Knob is flat down in the off position. Perfect for restaurants, diners, and cafeterias. - Heat resistant plastic - Diameter 2-1/2 in - Weight 1/8 lb - Sold per each