Dual Arm Full Motion Plus Flat Panel Mount Full motion mount by Level Mount, LM30DJ 10"-32" Dual Arm, Full Motion Plus Flat Panel Mount Fits VESA patterns: 75mm x 75mm, 100mm x 100mm, 200mm x 200mm, 300mm x 300mm, 400mm x 200mm Includes a built-in bubble leveler. Tools needed, and not included are drill, drill bit 4mm, drill bit masonry 12mm, hammer, pencil, phillips screwdriver, stud finder, socket wrench Authentic and high quality product