Rectangular Double wall Copper Sink. Solid copper construction. Smooth interior and exterior. Exterior dimensions: 17″ L x 17″ W x 5-1/2″ H. All dimensions ± 1/2″. 1-1/2″ drain size. Made of 16 gauge copper. Hand waxed for easy maintenance. Available in Dark Antique and Light Antique Finish. Free shipping to the contiguous 48 states.