Designed especially for hanging against a wall or fence, Little Giant's rubber flat back buckets are crush-proof, crack-proof, and freeze-proof for year-round outdoor use. The soft DuraFlex rubber is safe for animals. Stacking ribs, finger grips, and graduation marks make storing, hauling, and measuring easy tasks. Sizes/Dimensions: 8 Quart (2 Gallons): 11.5"L x 11.75"W x 9.75"H12 Quart (3 Gallons): 12.75"L x 13.25"W x 10.5"H18 Quart (4.5 Gallons): 15"L x 15.5"W x 12"H20 Quart (5 Gallons): 15"L x 15"W x 12.5"H | Little Giant Rubber Flat Back Bucket in Black | Size 18 qt