KOHLER K-2839-4-J15 Tides Drop-in Bathroom Sink With 4" Centerset Faucet Holes, Greenwich Green Dimensions: 20" x 17" oval self-rimming lavatory Gently arching sides work to contain splash while adding a graceful design to any dcor Constructed of KOHLER(R) Cast Iron Durable Kohler(R) Cast Iron construction 4-inch center faucet holes