Yuanshikj TV Wall Mount for Most 17"-55" LED LCD Plasma Flat Screen Monitor up to 88 lb VESA 400x400 with Full Motion Swivel Articulating 20 in Extension Arm,Bubble Level Heavy guage steel supports screens up to 88 lbs. compatible with VESA (mounting hole pattern) 400x400mm/400x300mm/400x200mm/300x300mm/300x200mm/200x200mm/200x100mm/100x100mm (16"x16"/16"x12"/16"x8"/12"x12"/12"x8"/8"x8"/8"x4"/4"x4") Post-installation level adjustment allows the TV to perfectly level,FULL MOTION CAPABILITIES  With full motion swivel, our wall mount offers easy angle adjustment. Position your television to your exact specifications! With 360 rotation, 180 swivel, and -15/+15 tilt, its the perfect choice for comfortable viewing. Tilt, swivel and rotate for maximum viewing flexibility; VESA plate can be taken off for easy installation by one person Low Profile mount retracts to 1.9" to save space, Extends 20" from the wall Single Stud or Masonry Installation6" 3 Axis Bubble Level Included