Bottom basin rack fits 21-1/4" x 15-3/4" basinThis KOHLER bottom basin rack is designed to fit neatly in the bottom of various Ballad, Undertone and Iron/Tones 21-1/4" by 15-3/4" kitchen sinks, creating a workstation for quick and easy tasks. List price: $56.45 and upFor use with K-3206, 3208, 3258 Ballad kitchen sinks, K-3332, 3340 Undertone kitchen sinks and K-6585 Iron/Tones sink 19-1/2" x 14"