- Rev-A-Shelf 4WUT is made of maple hardwood and comes in two height options: 2-3/8" (shallow) and 2-7/8" (standard). It is designed to drop into 15" wide and 21" wide base drawers for use with large cutlery and kitchen utensils. RS4WUT can be trimmed to exact size with a table saw. Packing & Sold In: Both each or set, as shown below.
