Detail Single Bucket Dolly Pro Kit (4) 3" casters; 1 with locking brake. 175 lbs. weight capacity. Dirt Dropper is attached with a simply bolt and nut making it easily removalable. Accommodates standard 3.5 to 7 gallon bucket. Side tray for storing supplies, (2) holders for cup/cans. Distinctive cut away's to keep from standing water in the dolly.