Five Star Locker Accessories, Locker Shelf, Stackable, Holds up to 150 Lbs. Fits 12" Width Lockers, Blue (72226) Stackable locker shelf helps you make the most out of your locker space, so you can get organized and find your stuff fast; Back to School Supplies Shelf measures 15-1/4" x 11-5/8" x 9-5/8"; holds up to 150 lbs., standard size lockers can accommodate 2 shelves Reusable, heavy-duty plastic construction Space under the shelf leaves room for notebooks and gear Easy to install, minor assembly required