Cambro White Slant Top Ingredient Bin, 21 Gallon -- 1 each.Store dry bulk ingredients such as flour and grain. Hygienic clear sliding lid reduces handling and allows for quick content identification. 3" (7,6 cm) casters feature excellent stability and weight bearing capability. S-Hook included for hanging scoop conveniently in front. Bin made of FDA-accepted material so no liners are needed.