Upright Column Gauge 10 ga Compatible Arm Length 42 in 48 in Maximum Arms per Side 12 Maximum Load Capacity per Side 9 730 lb 10 880 lb Number of Usable Sides 2 Overall Height 10 ft Overall Width 9 1/2 in Compatible Grainger Part Number 1CHA1 1CHZ9 Base Depth 105 1/2 in Includes Mounting Hardware Yes Duty Rating Heavy-Duty Steel Includes Toe Plate