ARM-0257 is a fully-articulating wall mount for most flat screens between 23"-55" up to 35 kg. The arm can be extended up to 515 mm for full freedom of movement so you can position your screen perfectly - swing up to 90° in both directions and tilt from -15° to +5°. This pre-assembled arm comes complete with built-in cable management and decorative wraps to ensure an elegantly tidy look. built-in level adjustment offers 3° clockwise and counterclockwise rotation to ensure perfect level adjustment. The wall mount is compatible with VESA dimensions 75x75, 100x100, 200x100, 200x200, 300x200, 300x300, 400x200, 400x300, 400x400.