The Wavebrake Down-Press Combo With Mop Bucket And Wringer Is Designed For The Large Commercial Cleaning Jobs. Foot-Pedal Water Evacuation Means No Lifting Is Required. Mop Bucket/Wringer System Reduces Splashing, Which Means A Safer Environment, Cleaner Floors And Improved Productivity. Wringer Lasts 58 Times Longer Than Comparative Wringers. High-Efficiency Down-Press Wringer Has Been Tested For 200,000 Wringing Cycles. Mop Bucket/Wringer System Is Made Of Premium Tubular Steel And Structural Web-Molded Plastic. Dirty Water Bucket Is Not Included.