Upright Column Gauge 10 ga Compatible Arm Length 12 in 18 in Maximum Arms per Side 14 Number of Usable Sides 1 Overall Height 12 ft Overall Width 9 1/2 in Compatible Grainger Part Number 1CHZ4 1CHZ5 Base Depth 34 in Includes Mounting Hardware Yes Duty Rating Heavy-Duty Steel Includes Toe Plate