The Strong Hold all-welded heavy duty storage bin cabinet with shelves allows for needed organization of small parts and fits well into five-s or lean manufacturing standards. Constructed of 12 gauge steel, 4 shelf bin storage cabinets are also tough.//With our 3-point locking system, padlock hasp, and sturdy 7 gauge 6 inch tall legs, these cabinets are designed for industrial environments.//The yellow bins are constructed of thick polypropylene plastic and have a hopper front with a label holder. Bins can easily be removed for part selection and restocking. The bins on the doors are 4.125 inches wide x 7.375 inches deep x 3 inches high and can gold 10 lbs. each // The 4 shelf bin storage cabinet is a versatile unit, allowing storage of large parts, tools, or dies on the 4 interior adjustable 14 gauge shelves. The doors are lockable with a padlock using our 3-point locking system.//All Strong Hold bin cabinets ship fully assembled and ready for use.