Sold as 1 Each. Full-motion TV mount is perfect for corner mounting, but can be mounted to any flat wall as well. Full-motion mount can tilt, swivel, and extend for the perfect positioning. Extension: 4.33' minimum to 16.14' maximum. Dimensions: 16.5'H x 17'W x 15.45'D. Great for corner or flat wall TV mounting. Package includes: wall mount, installation hardware, easy-to-follow installation instructions. Compatible with VESA pattern from 100 x 100mm to 400 x 400mm and screens up to 55'; holds up to 66 lbs. Tilt: 15 degrees down and 2 degrees up. Comes in black. Dual split wall brackets are perfect for corner mounting. Swivel: 90 degrees. Supported by manufacturer's limited lifetime warranty.