ERGONOMIC MONITOR MOUNT: Save desktop space and improve your productivity and comfort by installing two monitors on a wall. Our double monitor wall mount has counterbalanced gas spring arms for effortless height adjustment and comes with integrated, cable management channels. DUAL MONITOR WALL MOUNT ARM: Fits all brands of screens with 13 15 17 19 20 21 22 24 27 29 30 and 32 inches and max 19.8 lbs. Our mount has longer arm span and higher weight capacity than competitors\' offers to mount larger screens. Compatible with 75x75mm or 100x100mm VESA square bolt hole patterns found on the back of your computer screen (measure the distance between holes, in millimeters, if unsure of size). FULLY ADJUSTABLE: Two monitor wall mount arms can tilt, swivel, raise and/lower - and both screens have 360 degree rotation for landscape and portrait orientation. Turn hex bolt on top of computer monitor arm to adjust the gas spring tension to hold screens in place (please see 5th image down or instructional video for reference). EASY INSTALLATION: Wall monitor mount comes with all mounting hardware, tools, and instructions necessary for assembly. Needs a single stud for mounting and quick detachment VESA plate gets screwed into the back of the screen, then slips onto the arm in seconds. See instructional video for additional tips on functionality and assembly. US-BASED CUSTOMER SUPPORT: Our friendly and responsive customer support team is available to answer any questions you may have and mount comes with a 5-YEAR WARRANTY.