Revolutionize the way you store your pots, pans, and lids with Rev-A-Shelf's Two-Tier Cookware Organizer. The 5CW2 features independently operating shelves that accommodate a variety of cookware sizes and brands. The top tier organizes lids and the bottom tier features adjustable dividers to store a variety of larger pots and pans. Made with a heavy duty chrome plated wire frame and 100 lb. rated full-extension ball-bearing slides. The bottom, side, and rear mounting provide you the sturdiness you expect and easy installation. Optional Door mounting kit available with the 5WB-DMKIT. Frameless add 0.75 inch to depth for inset. This particular unit is specific for a Base 24 cabinet with a 21" opening.