Franke KB21 36S Stainless Steel Uncoated Grid Constructed of metal, ensuring durability and dependability High quality finish-will resist rust and corrosion through everyday use For use with Franke KBX-110-20 Stainless Steel Kitchen Sink Sits at the bottom of the sink basin Secure mounting assembly This bottom grid will fit the Kubus KBX11021 sink Franke accessory collections are made from the finest materials, custom-fitted and color-coordinated for all of their sink lines Stainless Steel