Desk Clamp Base Accessory for converting K1P, K1S and K1W mounts into K1D Desk Clamp mounts. Spare Desk Clamp Base Accessory for converting K1P, K1S and K1W mounts to Desk mount 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