With its gently curved, organic shape, the Iron Plains sink combines distinctive style with the extreme durability, strength, and vintage soul of KOHLER enameled cast iron. This large trough-style sink offers two installation options - drop-in or under-mount - giving you flexibility for a range of bathroom configurations.Features:Large rectangular basin.No faucet holes; requires wall- or counter-mount faucet.Overflow drain.Dimensions: 30 in. long x 15.63 in. wide x 6.69 in. highSpecifications:Drop-in or under-mount.KOHLER enameled cast iron.Assembly Required.