According to Rev-A-Shelf, its popular 4WCTM Series is now available in a 16-1/4” reduced depth. Available in two sizes for 15” and 18” base cabinets the series features solid wood construction, side mounting brackets, pre-assembled door mount brackets and ball-bearing slides with 100 lbs. weight rating. According to the Rev-A-Shelf, spacer blocks are required for installation, which are not included, and it comes with a 35 qt. waste container.