The Rubbermaid Commercial WaveBrake Mop Bucket and Down Press Wringer Combo features specially designed WaveBrake baffles to reduce splashing by up to 40% for a safer environment, cleaner floors and improved productivity. WaveBrake down press wringers provide the flexibility to manage the wetness of the mop according to each cleaning situation. Designed to give users the feel and control that only WaveBrake can deliver, these wringers are 30% more efficient than side press wringers and more durably constructed – tested to last more than 40,000 wringing cycles. The average injection-molded wringer only lasts approximately 860 wringing cycles. An ergonomic tubular steel handle has a comfort grip while non-marking casters help keep floors looking their best. Accepts optional dirty water bucket (sold separately). For heavy-duty mopping jobs. Accepts Dirty Water Bucket (sold separately) that offers separation for cleaner, less slippery floors. Accommodates 16 oz. to 24 oz. mop heads