Flat-backed buckets rock! We've got them in oodles of colors and ours carry a one-year warranty against failure (doesn't count if you whack it with a hammer!)
These have the lip on the edge to use the flat-backed hanger.
Available in 8 quart mini size, 14 quart pony size or 20 quart horse size.
This group is made by Fortiflex in the USA