Premier Copper Products KTDB422210 42-Inch Hammered Copper Kitchen Triple Basin Sink, Oil Rubbed Bronze Outer dimensions: 42-Inch x 22-Inch x 10-Inch Installation type: under counter or surface-mount Copper sink is optimized to allow ample room to deck mount your faucet in a standard countertop Drain size is 3.5-Inch Handmade, 100-Percent recyclable and made of 99.7-Percent pure recycled copper