Reinforced brackets lock into slotted standards for strong, secure, weight-bearing support. Features a shelf retaining lip and a spring clip for stability and friction lock. Brackets are vertically adjustable in 1 In increments. Regular-duty, single slot design. 320 Lb. per pair load capacity. For use with 80 Series standards (sold separately). Available in anochrome (ANO), brass (BR), painted black (BLK), painted white (WH), and titanium (TI) finish. 4 In. to 12 In. brackets are 16-gauge steel construction - 14 In. to 20 In. brackets are 14-gauge steel construction. 5/8 In. W.