Sinkology Seville Copper Drop-in Bath Sink with Overflow in Aged Copper Individually handcrafted by highly skilled artists made with 18 Gauge Pure Solid Copper Features 4-inch faucet holes and overflow to easily replace your old bath sink Dimensions- 20 x 17 x 5.5 Inches. Bowl dimensions- 16.5 x 11.75 x 5 Inches. Drain size- 1.5 Inches Lifetime Warranty