Designed to sit inside the left-hand basin of select KOHLER® Undertone and Undertone Preserve XL/medium double-bowl sinks, this Undertone stainless-steel rack helps safeguard your fragile dishes and provides a flat work surface in the sink bowl. Innovative wheels positioned on the sides of the rack (instead of feet) make for a secure fit. Kohler® Sink Rack, Undertone®, 17-9/16 in Length, 17-3/4 in Width, Stainless Steel