Petmate Litter Locker Soiled Litter Disposal System, White/Black One half turn locks soiled litter and order in seven layers of plastic. The quick, clean and easy way to dispose of litter. Only needs to be emptied once ever two week per cat. Includes scoop and bag cartridge. The Litter Locker is 14" long, 8.8" wide and 15.4" high.