KOHLER K-6390 Undertone Stainless steel sink rack, 13-1/2" x 14-7/8" for K-3356 Undertone and K-3356-HCF Undertone Preserve sinksDesigned to sit inside the right hand basin of K 3356 Undertone and K 3356 HCF Undertone Preserve XL medium double bowl 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. Fits in the right bowl of K 3356 Undertone and K 3356 HCF Undertone Preserve kitchen sinks Dishwasher safe Innovative