SUPER COPY CAT FLATBACK BUCKET. Large 20 quart flat back bucket horse feeder easily mounts on wall. Easy for drinking. 5/16 galvanized handle; spill handle on bottom.. UPC : 788169001785. Color : NAVY. Size : 20 QUART. Product Type : Barn & Stable Supplies - Buckets Tubs Feeders & Tanks / Buckets Flatback