The WaveBrake mop bucket and wringer system reduces splashing, which means a safer environment, cleaner floors, and improved productivity. High efficiency down press wringer. Lasts twice as long as Side Press Combo, 7580-88. Tested to exceed 100,000 wringing cycles, side press wringer performs 50,000 cycles. Premium tubular steel and Structural Web molded plastic. Accepts optional Dirty Water Bucket.