For 12-32 oz. mop heads. Large capacity bucket with foot-operated drain. Sediment screen traps dirt and residue to keep mop and water clean longer. Nonmarking casters. (6185 mop bucket, 6127 wringer.) Features heavy-duty Brute? mop wringer with corrosion-resistant handle and hardware. Downward pressure wringer has integrated mop handle rest. 20120321sdw