The PS20-COL is part of new condiment tray collection.  These trays are designed to work with the Pro Series Models with the 20-inch Front to Back Measurement as well as the Brightwork Collection Models KSSH/KCH-PS-3220 Sinks.   The wood cutting board is made from Acacia Wood while the colander is made from 304 Stainless Steel.   This particular model has 3 small round condiment dispenser bowls.