Bucket and wringer combos are designed to meet the demanding requirements of the most sanitary environments at a fraction of stainless steel cost. All Marino buckets are manufactured from high quality plastic that is injection molded. Unlike conventional foam buckets, our buckets are absolutely smooth, strong, durable, and easy-to-clean and sanitize which can be a breeding ground for bacteria. Gears and pressure plates, fiber reinforced nylon. Quiet, smooth operation, easy to work with and ideal for hospital and nursing home environments. More efficient wringing; also avoids water splashing on the floor. Single bail carry handle eliminates pinching problem. Durable ball bearing casters provide smooth, easy movement. Accommodates all wet mop sizes 340 g to 900 g / 12 oz to 32 oz and fits all bucket types and sizes.Convenient opening for mop access, extended casters for stability. Extended casters minimize possibility of tipping. The durable stain resistant one piece construction is easy to clean and sanitize and does not provide a breeding ground for bacteria. Downward pressure wringer forces water into bucket.