8" titanium bracket. Single track reinforced brackets lock into the 80 slotted standard for a strong, secure weight-bearing support. For light to medium-duty shelving. Adjustable on 1" centers. 16-gauge steel construction. No. 180 TI 8: 8" No. 180 TI 10: 10" No. 180 TI 12: 12" No. 180 TI 16: 16"