The Bud Industries SA-1278-BT open rack adjustable shelf is designed to fit 19 in wide panel spaces. The shelf is constructed of 16-gauge steel and is flanged for added support. Shelf is adjustable for depth within rack, and come with all mounting brackets and hardware. Overall measurements of the shelf are 17.62 in W x 16 in D. Supports 150 lb, finish: black texture (BT).