K2 Mounts K2-A3-B Full Motion Extra Long Arm Wall Mount 19-60-Inch, Black Solid Steel 4 Point Dual Wall Stud Back Plate with 100 pound Max Load. VESA 75, 100, 200 (optional 400 x 400 extensions available - K-UNIHDEXT-B) 27 inch Extension Arm with a 15 Degree Tilt Includes universal screw pack, lock, all mounting hardware, wall mount, and quick-start guide UL Certified and Safety Rated for Commercial Use.