Large handles allow water to drain, ideal to grip with gloves on The bottom is thicker than the sides, and has ribs for structural support and grips for lifting Double drag collar cradles the can when dragged Top rim of can has ribs for extra support Locking threads on bottom of can allow fitting onto twist-on dollies (DLR-series, sold separately) Lids designed for stacking lidded cans on top of each other Lids sold separately