This one piece unit has a fixed width, and can simply be offset to the opposite side of the lever handle. The bottom can be left intact and mounted at existing height, or can be cut off and slid inside the top portion for height adjustment. The back can also be cut off for depth adjustment. It has a sloped top with rounded edges and corners and can be easily field cut to fit varying flush valve dimensions. Comes complete with angle bracket, security screws, and filler patch for lever handle cut out. Is sealed to accommodate standard cleaning compounds/chemicals. White, high impact, abuse-resistant, heavy gauge material.