Upright Column Gauge 11 ga Compatible Arm Length 42 in 48 in Maximum Arms per Side 9 Maximum Load Capacity per Side 7 600 lb 8 430 lb Number of Usable Sides 1 Overall Height 8 ft Overall Width 9 1/2 in Compatible Grainger Part Number 1CHZ9 1CJA1 Base Depth 61 in Includes Mounting Hardware Yes Duty Rating Heavy-Duty Steel Includes Toe Plate