Upright, Column Gauge 11 ga, Compatible Arm Length 24 in, Maximum Arms per Side 9, Maximum Load Capacity per Side 12,530 lb, Number of Usable Sides 1, Overall Height 8 ft, Overall Width 9 1/2 in, Compatible Grainger Part Number 1CHZ6, Base Depth 40 in, Includes Mounting Hardware Yes, Duty Rating Heavy-Duty, Steel, Includes Toe Plate