KOHLER 6390-ST Sink Rack, 13-1/2-Inch X 14-7/8-Inch for K-3356 Undertone and K-3356-Hcf Undertone Preserve Sinks, Stainless Steel Fits in the right bowl of K-3356 Undertone and K-3356-HCF Undertone Preserve kitchen sinks Durable stainless-steel construction Dishwasher safe Helps protect sink surface from daily wear Innovative wheels around the perimeter provide a secure fit and reduce debris buildup