Unique trolley dolly is also a docking station for all Triple S wringer buckets, Microfiber Charging Bucket or PCR Duo Dolly. Designed with a large footprint and seven 3 caster wheels for stability and a base platform for long stick tools when used with the utility can. Molded from industrial grade proprietary post-consumer/ tire derived compound, engineered for durability and resilience. Fits Utility Cans and most 32 & 44-gallon round waste receptacles. Features a foot pedal lock to engage and release attached tools. Maximum load weight: 250 lbs