Spare Monitor Mounting Interface and hardware kit for KX and K1 series monitor arms. Requires mating Extreme Tilt Head (sold separately). Note: Only compatible with current-generation Kontour™ KX and K1 Series Monitor Mounts, such as K1C120B / K1C120S. Spare Monitor Mounting Interface for KX and K1 series monitor arms Requires mating Extreme Tilt Head (sold separately) Includes one set of Kontour™ monitor mounting hardware (M4 screws and spacers) Silver-finished Monitor Mounting Interface should be used for both Silver and White-finished monitor arm solutions