MI-4461 works with TVs that have 75mm x 75mm to 400mm x 400mm VESA patterns, which includes most displays up to 50' Dual arm, heavy duty steel construction supports up to 115 pounds Full motion functionality, with an extension range from 2.7' to 13.5' Great for corner installations, over a fireplace, or any space where the TV needs to be frequently set in different positions