Akro-Mils 30210 Plastic Storage Stacking Hanging Akro Bin, 5-Inch by 4-Inch by 3-Inch, Black, Case of 24 Outside Dimension: 5-3/8-Inch L by 4-1/8-Inch W by 3-Inch H - Inside Dimension: 4-3/4-Inch L by 3-7/16-Inch W by 2-13/16-Inch H Heavy duty, one-piece industrial strength bins are rust, water, and corrosion-proof Curved bottom hopper front bins stack securely atop of each other or hang from optional racks, panels, and carts Bin load capacity rating - 10-pound Made in the USA