Designed to sit inside the basin of K-3171 Undertone and K-3171-HCF Undertone Preserve double-equal sinks, this 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®, 13-7/8 in Length, 15-3/16 in Width, Stainless Steel