The Gator Frameworks GFW-ID-CT41CROSSBAR is a 41" mounting crossbar for the ID Series Creator Tree System. It can join 2 of the ID Series Creator Tree Towers (26" or 31") for extended mounting range. With the crossbar, you can attach up to 6 horizontally mounted ID Series Creator Tree accessory arms, such as a VESA mount for your computer monitor. It can support monitors up to 60lbs.