Satin-finish stainless steel. Mounts in toilet partition 1⁄2–1 1⁄4" (13–32mm) thick. Self-closing doors pull down with less than 5 lbs of force (22.2 N) for access to disposal. Removable, leak-proof, 0.7-gal. (2.7-L) plastic receptacle. Rough Partition Opening: 11" W, 9 3⁄8" H (280 x 240mm).