The Bobrick B-301 Stainless Steel Recessed Seat Cover Dispenser is designed for recessed installation into any wall or partition surface where there is a rough opening of 15-5/8 inches in width by 11-1/4 inches in height by 2-5/8 inches in depth. Made of type-304, 22-gauge stainless steel, the door is equipped with a tumbler lock to prevent theft of the seat covers that are stored inside of the heavy-gauge stainless steel cabinet.