... Welding Arm Lifter Deluxe LED/LCD Mount for 32'' to 63'', Tilt by +20 /-20 degrees, TUV/GS Heavy-Duty LED ... with concrete,single stud wall installingTV size range:For 32'' - 63'' screens up to 80kgs VESA compliant:MIN50x50mm-MAX700x500mmTilt angle:+20 ... ,Full Welding Arm Lifter,Deluxe LED/LCD Mount for 32''~63''