The KRA231 provides a 3rd Extreme Tilt Head for use on any Kontour K1C or K2C mount for easy upgrade from Dual to Triple Monitor configuration. Easily mounts to the column without Impacting the existing installation in any way. KRA231 provides columnmounted Extreme Tilt Head Assembly for easy upgrades from single to dual or triplemonitor installations without Impacting the existing installation futureproofing your investment Enhanced patented CentrisExtreme Tilt provides +75 ; 10 of effortless tilt for optimal viewing comfort whether sitting or standing 7 178 mm of manual height adjustment on the column With high levels of recycled content a highlyrecyclable design Chief Kontourmonitor arms may contribute to valuable LEEDCI NC and EB credits Kontour K1 products are all TAAcompliant This product ships in approximately 1 days