KOHLER K-CB-CLC2031BAN Single Door 20-Inch by 31-Inch by 5-Inch Aluminum Cabinet 20"W x 31"H x 5"D rust-free aluminum cabinet Two adjustable tempered-glass shelves. Beveled edge frameless mirrored door is reversible for left- or right-hand opening Mirrors on back of door and interior back of cabinet Includes mounting hardware for surface or recessed installation, and side mirror kit for surface installation.