Used with flush style patio door handle sets Designed with vertical screw slots that allows for minor adjustments and mounting screws are in our factory sealed package Chrome plated diecast construction for durability Dimensions are 3/4 inch width, 2-3/4 inch height and a 3/4 inch projection with mounting holes that are 1-5/8 inch on center Please refer to the line art drawing for dimensions and compare with your needs before purchasing (Not Universal)