Middle Atlantic 3RU Utility Rack Mounted Shelf - 14.8in Depth Solid Rack ShelfMiddle Atlantic 3RU Utility Rack Mounted Shelf 14. 8in Depth Solid Rack Shelf Elevate your rack system with a purpose built solution that combines rugged reliability with streamlined organization. The Middle Atlantic U3 3RU Solid Rack Shelf is engineered to maximize space inside standard 19" racks, delivering a sturdy platform for amplifiers, digital hardware, power distribution units, and other critical equipment. With a compact 14. 8" depth, this