Extension Column, Adjustable, For Use With Display Ceiling Mounts, Load Capacity (Lb. ) 500, Max. Extension 9 In., Overall Height (In. ) 6 to 9, Overall Width (In. ) 3, Overall Depth (In. ) 3, Mounting Ceiling, Color Black, Finish Matte, Features Provides Height Adjustment In 1 In. Increments, Notched Design for Adjustment Without Disassembly, Construction Steel, Standards UL Listed, RoHS, Includes Extension Arm, Adjuster, Screw. This item has been restricted from sale in the following state (s): []