KOHLER K-6429-ST Vault/Strive Utility Rack, Stainless Steel, 1-Pack Fits K-3820, K-3821, K-3823, K-3838, K-3839, K-3935, K-3942 and K-3944 Vault kitchen sinks Comes included with the K-5285-NA Strive kitchen sink Acts as a drying rack for sponges and scrubbers Improves airflow to dishcloths to shorten drying time Durable stainless-steel construction