Rubbermaid Commercial Products WaveBrake 35 Qt. Plastic Mop Bucket with Wringer 1887305 - The Home Depot
National Industries For the Blind Wet Mop Bucket/Wringer Combo- 35 quart- 36.5in x 15.3in x 21in- Plastic- Yellow in the Mop Wringer Buckets department at Lowes.com