KOHLER K-6667-NA Vault/Strive Wood Cutting Board, 1-Pack Fits over the K-3820, K-3822, K-3823, K-3838, K-3839, K-3894, K-3935, K-3942, K-3943, K-3944, K-3945 and K-3996 Vault kitchen sinks Fits over the K-5281, K-5282, K-5285 and K-5286 Strive kitchen sinks Durable hardwood construction Large size provides a convenient food prep station Countertop stop allows you to position the board over the basin or partially over the counter