Ravinia bottom basin rack fits 17-7/8" x 17-7/8" basinThis Ravinia bottom basin rack is designed to fit neatly in the bottom of Ravinia and Undertone 17-7/8" by 17-7/8" kitchen sinks, creating a workstation for quick and easy tasks. List price: $55.10 and upFor use with K-3228, 3232, Ravinia kitchen sinks, K-3335, 3231, 3356 Undertone kitchen sinks 16-1/2" x 16-9/16"