This Pre assembled arm comes with integrated cable management and decorative covers to ensure and elegant and tidy look. This built-in level adjustment offers 3 clockwise and counter clockwise turning to ensure it is perfectly level. Fit for most 23' to 65' Flat & Curved TVs 5°~ -15°tilt; +60°~ -60° swivel; +3°~-3° level adjustment VESA compliant: 200X200, 200X400, 400X400, 300X300, 400X600 Support screens up to 77 lbs.