Ergotron - LX Pro Dual Direct Bow VESA Display Conversion Kit - Add-on for LX Pro Arms Matte Black Designed for LX Pro Arms: Convert to an LX Pro Dual Direct Monitor Arm with a certified Ergotron part; move two monitors in one easy motion; find your best view with up to 360 degrees of rotation and 30 degrees of tilt Adaptable system: Extend the life of your existing LX Pro Monitor Arm by converting to a dual monitor mount without the need to invest in an entirely new monitor arm solution; fits two screens up to 27 inches diagonal and 9.4 pounds each; compatible with VESA patterns 75x75mm and 100x100mm Express your style: Repurpose an LX Pro Arm by swapping out the VESA pivot or keyboard tray portion of an existing LX Pro Monitor Arm or LX Pro Keyboard Arm for a dual monitor bow solution and choose a finish that matches or contrasts with your arm Everything you need: Includes bow two pivots attachment hardware; this pivot can only attach to the LX Pro arm it cannot attach directly to either the LX Pro ext