KOHLER K-3048-4-20 Iron/Impressions 25" Vanity-Top Bathroom Sink with 4" Centerset Faucet Holes, Suede Seamless, one-piece design allows for easy cleaning Constructed of KOHLER Cast Iron 25-5/8 in. L x 22-1/4 in. W 4 In. centers Combines with standard 24-inch vanities to create a complete sink