Extends 21.32' (542mm) from the wall Retracts to 3.00' (76mm) to save space +15/-5° of tilt for optimal viewing angles Up to 90° of pivot allows for perfect display positioning 5° of roll for post installation display leveling Mount fits displays with mounting patterns 200 x 100to 400 x 400mm The I-Shaped Adaptor plate's innovative design helps avoid blocking connections on back of display Includes all necessary wall and display attachment hardware