4 Pcs Key Switch ON/OFF Lock Switch K1 with Plastic Handle, Put Key out at OFF Position Skywalking Material: metal with chrome plated With a metal nut and two keys. All keys are same for 8 pcs lock switchs Rating: 250V/1A or 125V/2A keyed can be taken off ONLY when the switch stays at OFF position Size: Screw hole diameter = 11.50mm, Total length = 24.55mm