NEAT Screen Mount Extension Kit, VESA MountableNEAT Screen Mount Extension Kit, VESA Mountable The Neat Screen Mount Extension Kit VESA is an extension kit designed for VESA screen mount installations. It is used when an existing VESA screen mount is not wide enough to fit a screen. Key Features Product Type: Screen mount extension kit. Extension Function: Adds 200 mm to an existing VESA screen mount.