Full motion Premium Articulating~Tilt~Swiveling Tv Wall Mount Bracket For 55" Class (54.6" Diag.) 5000 Series 1080p LED HDTV (2010 model) Will fit most small to mid-sized flat panel plasma and LCD/LED TVs with mounting patterns up to VESA 700x500. Adjustable Tilting/Swiveling Wall Mount Bracket For LCD/LED /Plasma Corner Friendly ( Max 110lbs),( 32~60inch) Mounting holes on television should be 27.5" or less apart horizontally & 19." or less apart vertically. Two holes in backplate measure 3.75 inch wide x 4 inch tall. One hole in backplate measures 2.75 inch wide x 4 inch tall. Tilt: -15 to +15 degree up and down. Swivel: 180 degrees. Extension from wall: about 5.5" to 19.6"