Plastic Stacking Bin 16-1/2 x 14-3/4 x 7, Yellow Reinforced walls add strength and rigidity and wide top ledge permits stable, higher stacking. Constructed of water and corrosion proof polypropylene, they withstand freezers and autoclaves from -40°F to 250°F. Includes a full-width hanger lip for use with louvers below. Anti-slide stop prevents shifting when stacked. Slotted label holders allow easy identification of contents., Lot of 6