Peerless PLA50 Articulating Wall Arm for 32 to 65-Inch Flat Panel Screens Weighing Up to 150 lb Screen-specific models extend out to 29.9", retracts to 5.1" (plus thickness of required adapter plate) Includes mesh cord sheath and cable ties to neatly manage cords Mounts to two wood studs or concrete +/X19-7 V39 V41degrees roll to level screen horizontally at any position Up to 180degreespivot