what are the dimensions , length and width of the back plate. My door is 96x42 and needs a sizeable set to balance out the space. Do you have other recommendations for this size door?A. The Baldwin 6565.FD is 23"H X 1 7/8"W and the inside dimensions are 16 3/4" H and 1 7/8" W. The handle set you would need would be determined by the style door that you have. This model would fit your measurements according to the manufacturer.