Use the ClosetMaid ShelfTrack extender kit to lengthen the vertical wall standards in your ShelfTrack Organiser Kit. Alternatively purchase to enable you to wall mount ShelfTrack accessories. Kit includes 2 x wall standard extenders which enable you to attach to existing wall standards. Kit also includes 2 x 1.2m/ 4ft long wall standards and 4 x screws and rawl plugs for wall mounting. This kit is compatible with the ClosetMaid ShelfTrack range and is designed to enable you to add ShelfTrack accessoiries such as the 4 drawer kit, or ShelfTrack shoe racks or additional shelving to your existing ClosetMaid system.