This UBS studio stand can support a maximum & the minimum movement of 280 mm/11" & 720 mm/29" respectively from the center column to the end of arm. The movement can be from both left & right sides. The Cambo UBA ball bearing crossarm comes with ball-bearing rollers to allow lateral movement. This ball bearing arm
Includes:: accessory mount at both the ends. Left/right movement of this UBS studio stand from the center column to the end of arm extends from 11 to 29 inches.