Molded-in wave baffles reduce wave motion, resulting in 40% less splashing for safer, cleaner, more efficient mopping. Heavy-duty, ergonomic wringer designed to exceed 50,000 cycles. Mop handle secures during transport, preventing damage to walls. Accepts Rubbermaid Commercial 9C74RED Dirty Water Bucket (sold separately). Nonmarking 3” casters. Constructed of tubular steel and structural web molded plastic. For heavy-duty mopping jobs. Accepts Dirty Water Bucket (sold separately) that offers separation for cleaner, less slippery floors. 18% less effort to wring mop. Accommodates 16- to 24-oz. mop heads. Capacity Range (Volume): 26 qt - 35 qt; Diameter: N/A; Depth: 20 1/8 in; Width: 15 3/4 in.