Lockershelf Company-12" Wide Double Locker Shelf. Super Strong- Holds 100+  lbs. Per Shelf. The Ultimate Solution in Locker Shelving Designed to provide "built-in" fit for exceptional Strength (&gt;100 lbs/shelf) and Durability NOT self standing- needs to match interior width of locker - ONLY for 12" wide lockers Fits All 12" Lockers like "built-in" shelves-Kids love them-Also available in 9 and 15" Super simple installation/removal for years of use Maximizes organization of messy lockers