Exceptionally long and stable wall mount with a double arm. Allows 90-degree swivel for TVs up to 77 inches (195.6 cm) with a width up to 68 inches (172 cm) and a 70-degree swivel for TVs up to 90 inches (228.5 cm). Includes a patented mechanism to fit various screen types and screens with special back structures. Minimum distance from the wall: 4 inches (10 cm). Maximum distance from the wall: 41 inches (104 cm). The mount has 3 pivots which rotate near the wall 180°, fold 360°, and swivel near the screen connection plate 180°, in addition to a tool-free tilt from -5° to 15° and a +/-5° leveling after installation. Safety tested with 465 lbs (211 kg) on wooden-stud and concrete walls. Tested with 331 lbs (150 kg) on concrete block walls. The mount is suitable for wood-stud walls, where the studs are 16 inches apart. The rails connecting the two wall plates can be disassembled, allowing you to set the distance between the wall plates at your discretion. Note that making this alteration will result in different minimum and maximum distances of the mount from the wall than stated in the specifications. The mount is suitable for installation in the corner of a room. Also compatible with larger screen sizes, provided their specifications comply with the mount. Please check the list of included screen-connection screws in the assembly instructions. If your screen requires different screen-connection screws, please purchase them at your local hardware store. For product installation, please ensure to follow the assembly instructions precisely.