The SA-1279-BT from Bud Industries is an open rack shelf designed to fit standard 19.00 in wide panel spaces. The shelf is constructed of 16-gauge steel and is flanged for added support. The shelf is adjustable for depth within the rack, and comes with all mounting brackets and hardware. Overall shelf dimensions 17.62 in W x 20 in D. Supports 150 lb, finish: black texture (BT).