C 1201 Sliding Patio Door Handle is a non-keyed slide door handle replacement. It is non-handed for use on left or right sliding patio doors. The clamping mechanism on the sliding door handle replacement features a unique extruded aluminum saw-tooth style clamp that engages automatically when the slide door handle is in the locked position, and the door is slid closed. This sliding glass door handle consists of an extruded aluminum inside pull and a diecast constructed outside pull, both in a black- painted finish. The inside pull of the Prime-Line door handle features a decorative wood grain strip and the outside pull sits flush inside the framework of the sliding door panel. The door handle hook has mounting holes 3 inch on center. The clamp style sliding door handle includes mounting hardware. A Phillips head screwdriver is required for installation. Please refer to the line art drawing and compare with your original item before purchasing.