This is a cabinet when more strength is required and the plastic bins just won’t hold the weight, or you need bigger openings, the metal bin cabinets will work. They are all welded and manufactured from 12 gauge steel and designed to hold up to the tough environments. The cabinet has out 6 inch tall 7 gauge skid legs on it.//This cabinet includes 51 vertical dividers in 2 different heights, 4.5 inches and 8.5 inches. This allows you to make the openings what size you need them to be. Adjustable on 2 inch centers. When organization is a must for your heavy small parts, tools or whatever needs to be organized and put up. This cabinet will hold the load.