The Ergotron 97-718-009 is a dual monitor and handle kit for interactive arm. Convert a single-monitor mount so it holds two displays, or increase the size of compatible displays for your current dual-monitor solution. A handle is included to make repositioning of the screens easy. This kit is ideally suited to screens that are 23" or 24" in size. It can also be used with many 22" or 26" displays. The 97-718-009 attaches to wide variety of mounts using a 50 x 50 mm, 100 x 100 mm or 200 x 100 mm hole pattern.