The Ultra Tray arm allows full articulation of your CRT monitor, TV, or laptop and folds up right over the mount. It can extend 20" (50.8cm) from the base of the mount with a weight capacity of 45 lbs. The tray is 15" wide and 12" deep. This model mounts to the wall. Machined out of billet aluminum, this unit is powder coated for a durable, lasting finish. Hand assembly ensures that a quality product is shipped to you. available in medical white, quartz grey, tan, putty, or writeable black.