Rubbermaid® 1887304 Tandem™ Bucket & Wringer Combo, 31 QtAll in one compact design means more effective wringing, better mop performance, and no more lost parts. One piece design, integrated bucket and wringer. Holes in both wringing plates force more water from mop in less time. Holes in both wringing plates force more water from mop in less time. Reverse wringing mechanism for more comfortable use. Built in lift handles on bottom of bucket make lifting and emptying easier. Capacity: 31 Qt One piece