Durability: 6U Rack Drawer made from heavy gauge Cold Rolled Steel, Electrostatic powder coat preventing rust and corrosion; 22lbs Load capacity;13in inner depth Security: Server Rack Drawer equipped with keys to prevent damage, tampering or theft Easy Access: Cable Management Holes in the back of Rack Drawer to achieve convenience and organization Widely applicable: Rackmount Drawer fits 19in Server Rack or Cabinet to support network, computer, or AV equipment; Available in 1U, 2U, 3U, 4U, 6U Easy Installation: Provide corresponding accessories 10-32 Screws×4, 12-24 Screws×4, instructions for reference