Cheetah Mounts ALAMLB LCD Wall Mount Bracket w/ Swivel Articulating Arm for $17.99 shipped. Here is a screenshot for your reference. It comes with all necessary hardware and includes a 6″ magnetic bubble level. This mount provides ±15° tilt, 4° rotation adjustment, 20″ extension, and 180° swivel. The bracket holds up to 65 lbs. Most places have it for over $25.