Description Confer Ladder Extension Kit Warm Grey (Beige) Used To Extend Depth on 6000x Deck Ladder to make fit a taller deck. MPN: 6000-EXT UPC: 009132600096 Extension Kit for the model #6000X ladder, it will extend ladder up to approximately 66” Warm Grey color Can replace White Extension kit for white 6000 Ladder, White kit is Obsolete