For those hidden corners. Retails for $700. We have completely reno'd our kitchen and no longer need it. This one has the soft close system. I also have the original installation manual. See https://www.richelieu.com/us/en/category/kitchen-and-bathroom-accessories/kitchen/corner-cabinet-storage-systems/base-corner-cabinet-storage-systems/lemans-ii-system/1052837 for full details. See photos below for specs of this specific unit.