The Pie Cut Shelving System is excellent for maximizing kitchen cabinet space efficiently. Our Pie Cut Systems are available in durable polymer materials. Shelf diameters include 18", 22", 24" and 28" and can be mounted from one shelf unit to as many as the application demands. Telescoping shaft systems allow for variations in inside cabinet height. Extra lower shafts are available for 36" X 42" wall cabinets. Rev-A-Shelf's Pie Cut Systems provide an attractive product for both frame and frameless construction.