Cutting board hardwood, fits 13-3/4" x 15-3/8" basinKOHLER cutting boards are manufactured from top-quality hardwoods for lasting convenience and durability. Designed to fit snugly over a 13-3/4" x 15-3/8" basin, the board creates a workstation for quick and easy kitchen tasks. List price: $71.05 and upFor use with K-3222, 3232, 3224 Ravinia(TM) kitchen sinks and K-3337, 3354, 3356, 3336 Undertone(TM) kitchen sinks