Is your diagonal wall cabinet an abyss that you cannot even access? If so, the Rev-A-Shelf® Value Line full-circle susans are for you. The single, double, and triple shelf options independently rotate, allowing you to visualize and access everything stored within. Available in 18" and 20" diameters, both bottom mount and have twist-n-lock telescoping hardware options that makes adjusting the polystyrene shelves effortless.