Add a sturdy adjustable depth shelf into almost any server rack or cabinetr r adjustable and sturdy design allows up to 110lbs of equipment to be stored on a single 1u shelfr rugged steel construction for durability in harsh environmentsr r the adjshelf adjustable mounting depth rack mount shelf offers a simple way to effectively organize mission critical computer hardware in your server racks and cabinetsr r compatible with all 19in wide server rackscabinets the fixed rack shelf can be ad