The USX XML901-K is a full-motion TV wall mount designed for 37-86 inch TVs, supporting a maximum weight of 132lbs. It offers a variety of adjustments including a +5°/-15° tilt, +/- 45° swivel, and +/- 4° level adjustment for optimal viewing angles. The mount is compatible with VESA patterns from 200x100mm to 600x400mm and can accommodate wood stud spacing of 8", 12", or 16". 
Key Features and Specs:
TV Size Compatibility: 37-86 inches.
Weight Capacity: 132lbs (60kg).
VESA Compatibility: 200x100mm, 200x200mm, 200x300mm, 200x400mm, 300x200mm, 300x300mm, 400x200mm, 400x300mm, 400x400mm, 600x400mm.
Tilt: +5° /-15°.
Swivel: +/- 45° (depending on screen size).
Level Adjustment: +/- 4°.
Mounting: Wood studs (8", 12", 16" spacing), solid brick, or concrete walls.
Material: Metal.
Color: Black. 
Additional Information:
The mount includes a drilling template and pre-labeled hardware bags for easier installation.
Some Amazon listings recommend contacting them for concrete anchors if needed.