Black Full-Motion Tilt/Swivel Wall Mount Bracket for Panasonic TC-P55ST50 55" inch Plasma HDTV TV/Television - Articulating/Tilting/Swiveling Compatible With: Panasonic TC-P55ST50 Swivel Feature: 90 Degrees Left to Right Tilt Feature: 0 to -10 Degrees with Max Weight support of 132 lbs Long extension arm that can extend up to 18.7" inches *This mount is only compatible with standard 16" on center stud spacing. It will ~NOT~ work for studs that are spaced farther than 16".