Premier Copper Products VR15BDB Medium Round Vessel Hammered Copper Sink, Oil Rubbed Bronze Uncompromising quality, beauty and functionality Inner dimensions measure 15-Inch by 6-Inch, outer 15-Inch by 6-Inch Copper material gauge: industry best (13-Guage or 0.0730-Inch) Drain size is 1.5-Inch, non-overflow Handmade, 100-Percent recyclable and made of 99.7-Percent pure recycled copper