Upright Column Gauge 11 ga Compatible Arm Length 30 in 36 in Maximum Arms per Side 6 Maximum Load Capacity per Side 9 460 lb 10 780 lb Number of Usable Sides 2 Overall Height 8 ft Overall Width 9 1/2 in Compatible Grainger Part Number 1CHZ7 1CHZ8 Base Depth 81 1/2 in Includes Mounting Hardware Yes Duty Rating Heavy-Duty Steel Includes Toe Plate