LSAU CHIEF Universal Flat Fixed Mount 37"-63"/37-63 Center less Shift provides up to 17.5" (445 mm) of post-installation lateral shift - 8.75" (222 mm) left/right of uprights - for limitless centering ClickConnect offers an audible click when the screen safely engages with the mount Built-in cable stand provides easy access under the screen A full line of accessories can be installed with the mount and the entire unit can be adjusted together Multiple installation options, including 16", 20" and 24" centers The installer-inspired fixed mount solves top flat panel installation problems, offering perfect TV positioning and flexible adjustments for large flat panel screens. Centerless Shift provides up to 17.5 inches (445 mm) of post-installation lateral shift - 8.75 inches (222 mm) left/right of uprights - for limitless centering