Peerless-AV ACC-V600X Adaptor For 600X400 MountingIncrease your mounts compatibility with the ACC V600X by Peerless AV. This low cost adapter rail solution, for displays with VESA 600 x 400mm mounting pattern, allows the display to be mounted in either landscape or portrait orientation by attaching to the mount at the 400 x 400mm pattern. MOUNT COMPATIBILITY Attaches to the mount at the 400mm wide mounting pattern DISPLAY COMPATIBILITY Attaches to the display at the 600mm wide pattern Adaptor rail