FITS 37" - 71" FLAT PANEL SCREENS ARM EXTENDS 30" FROM WALL & FOLDS TO 6.8" 1-TOUCH TILT OF plus 15deg/-5deg 7.75" OF HORIZONTAL ADJUSTMENT HOLDS UP TO 200 LBS—UL LISTED & TESTED TO HOLD 4X THE STATED WEIGHT LOAD CAPACITY EASY-CLIP INTERNAL CORD MANAGEMENT CHANNELS OFFER 1" TO ROUTE CABLES 2 GANG BOX KNOCKOUTS MOUNTS TO 2 WOOD STUDS OR CONCRETE PORTRAIT OR LANDSCAPE MOUNTING INCLUDES UNIVERSAL ADAPTER PLATE ACCOMMODATES SCREENS WITH MOUNTING HOLES UP TO 43.13" WIDE & 26" HIGH