If you ever need a dolly for pails of 3.5 to 7 gallon with bottom O.D. up to 10.5", these Pail Pal Plastic Bucket Dollies might be a great choice for you. Compared to the normal dollies, Pail Pal dollies have a wider foot print. They are made of HDPE construction to help increase stability. They can also handle 175 lbs. capacity. There are also two side compartments for supplies.
There are two kinds of Pail Pal bucket dollies that we offer; i.e. single dolly and double dolly. The single dolly fits one bucket and travels on four 3" commercial grade polyurethane swivel casters. One of these casters has a brake. While the double dolly goes around with 6 swivel casters, one of which has a brake. It can handle two pails at the same time. There is only 3 lbs. difference between the single dolly and double dolly.
Go check them out now. One of these dollies could be very useful for you.
If you'd like to check out the other types of dolly, check out this page.