CPS272 Finish: Antique Copper Features: -16 gauge hammered copper. -IAPMO listed and cUPC certified. -Can be installed as a drop-in or undermount. Installation Type: -Undermount/Drop-In. Material: -Copper. Sink Shape: -Rectangular. Number of Faucet Holes: -0. Number of Basins: -1. Dimensions: -Drain Opening Diameter: 3.5″. Overall Sink Depth – Top to Bottom: -10.5″. Overall Length – Side to Side: -33″. Overall Width – Front to Back: -22″. Overall Product Weight: -43 lbs.