Get your steps back to work with an exact-match round magnetic door switch from Lippert™. When it comes to fixing your Kwikee® Electric RV Steps, Lippert keeps you from looking high and low for parts that work with your equipment. This replacement switch assembly is just like your original part. In no time, your steps will be operating like usual at the campsite. 3/4" diameter core Actuated as the door opens or closes For all Kwikee products that require a round 3/4" bore Hinge mount included Mounts in door frame with (2) screws and has a sensor with (2) lead wires White switch