Single Stud Articulating TV Wall Mount Bracket for Samsung UN39FH5000FXZA LED HDTV ~ Single Arm for 31" of Extension~ For Medium LCD/ LED flat panels up to 60 lbs (23", 26", 27", 30", 32", 37", 40", 46") VESA 100x100/200x100, 200x200,400x200, 400x400 compliant (up to 15.75" by 15.75" hole pattern) Cantilever arm provides full extension and 180 of lateral rotation for viewing from multiple locations Tv can fully rotate 90 degrees up to a 46" Single stud mounting (no steel stud) Arm opens (extends) to about 31" and encloses (folds) to 3.5" from the wall