The KRA227 Dual Monitor Upgrade Kit provides a fast easy means of adding a second arm to any singlearm KTA220B K1P120 K1S120 or K1W120 mount; converting them into a dualarm K1D220 K1P220 K1S220 or K1W220. Converts a singlearm K1D120 K1P120 K1S120 or K1W120 into a dualarm K1D220 K1P220 K1S220 or K1W220 Includes YAdapter K1 heightadjustable monitor arm and all necessary hardware to complete the upgrade Sleek solidlyconstructed forged aluminum arms in subtle silver and black finishes Enhanced patented Centris Extreme Tilt provides +75 ; 10 of effortless tilt for optimal viewing comfort whether sitting or standing 13 330 mm of dynamic height adjustment using smooth motion gasspring technology Toolfree cable management covers for a clean professional look See KTA1036S K1P220 K1S220 or K1W220 product pages for full specs on upgraded product Kontour K1 products are all TAAcompliant This product ships in approximately 1 days