Peerless-AV SA752PU SmartMount Articulating Wall Arm for 37 to 55" DisplaysThe SmartMount Articulating Wall Arm series offers the most versatile installation features and mounting options. The I Shaped Adaptor plates innovative design helps avoid blocking connections on back of display. Vertical adjustment ability allows for post installation leveling, making it easier than ever to find the perfect display position. With SA752PU, extend the display up to 26. 47" (672mm) or fully retract it to just 2. 97" (75mm) from the wall