Colander fits 15-3/8" front-to-back basinKOHLER colanders are made from FDA-approved polypropylene for a safe and convenient workstation in the kitchen. This model fits snugly into basins measuring 15-3/8" from front to back, including various Ravinia and Undertone sinks. List price: $54.55 and upFor use with Ravinia kitchen sinks K-3222, 3224 and 3232 and Undertone kitchen sinks K-3336, 3337, 3354 and 3356 15" x 15" x 4"