Contains all the parts, see pictures. Took photos of the parts list in the manual and matched it with the contents of the box.

The ONN Full Motion TV Mount is a sturdy and versatile option for mounting your TV, with a maximum screen size fitment of 86 inches and a maximum weight fitment of 80 lbs. The mount features swivel and tilt capabilities, allowing you to easily adjust the viewing angle. With a VESA hole pattern of 200 x 100 mm and 100 x 100 mm, this mount is designed for a secure fit. Its heavy-duty construction ensures durability, and the sleek black color adds a modern touch to your entertainment setup. Perfect for achieving the optimal viewing experience in your home.