The WaveBrake® mop bucket and wringer system reduces splashing, which means a safer environment, cleaner floors, and improved productivity. High efficiency side press wringer. Lasts 58 times longer than comparative wringers. Tested to exceed 50,000 wringing cycles, average wringers perform approximately 860 cycles. Premium tubular steel and Structural Web molded plastic. Included Dirty Water Bucket locks into place when in use, easily removable for emptying. Bucket in bucket system separates clean and dirty water. Quiet Caster Dolly makes 1/2 noise of standard mop bucket.