Alternate color or configuration shown Chief CMS0911W monitor mount accessory Chief CMS0911W. Product type: Column, Maximum weight capacity: 500 lbs (226.8 kg), Mounting type: Ceiling. Width: 2.32" (59 mm), Depth: 2.32" (59 mm), Height: 136" (3454 mm). Package weight: 15 lbs (6.8 kg) Manufacturer: Chief SKU: 6052016 Manufacturer part number: CMS0911W GTIN: 0841872104898 MSRP: $321.00 Price: $224.80 Qty: Add to cart Custom wishlist OK Add to wishlist Add to compare list Email a friend 9-11' Adjustable Extension Column Save installation time and maximize security with these adjustable columns. Provides height adjustment in 1" incrementsNotched design for adjustment without disassemblyIncludes set screw for add stabilityConsists of 1.5" NPT column, threaded on both endsUse in combination with any Chief 1.5" NPT ceiling plate or other accessory Overview Specifications Contact Us 9-11' Adjustable Extension Column Save installation time and maximize security with these adjustable columns. Provides height adjustment in 1" incrementsNotched design for adjustment without disassemblyIncludes set screw for add stabilityConsists of 1.5" NPT column, threaded on both endsUse in combination with any Chief 1.5" NPT ceiling plate or other accessory Products specifications Attribute name Attribute value Height 136" Width 2.32" Depth 2.32" Mounting Type Ceiling Height Adjustment Y Technical details Height adjustment range 108 - 132" Packaging data Package weight 15 lbs Design Certification UL Features Product type Column Maximum weight capacity 500 lbs Product tags (51242)