Building/remodeling your old kitchen? Well, all kitchens are not the same size and sometimes you are left with extra space that you hate to go wasted. Look no further and waste no more. Introducing the Rev-a-Shelf Pullout Shelf Organizer for new kitchen applications, the ultimate solution for maximizing space and efficiency in your kitchen remodel. This filler organizer easily transforms previously wasted space into functional storage. Fillers are intended to be installed in-between (2) cabinets in new kitchen construction/remodel job and will not work in existing kitchen cabinets. Fillers are available for your wall and base cabinets and come in 3"", 6"" and 9"" widths and various heights (for wall cabinets). It is always good to consult with your kitchen designer to see if you have the space to add a filler. This filler features a 3-piece zinc-plated full-extension ball-bearing slide system, ensuring smooth and effortless operation. The adjustable and removable shelves offer versatility to accommodate your storage needs, while the absence of scribe rails allows you to determine the proper furniture offset of your cabinets. Once the organizer is installed, attach your matching panel or door for a cohesive and customized look Whether you re building a new kitchen or transforming your existing space into a new kitchen, this filler organizer is the perfect solution for optimizing your layout.