Undertone single-basin undercounter kitchen sink, 15-1/2" x 19-5/8"Exterior dimensions: 15-1/2" x 19-5/8" List price: $535.85 and upInterior dimensions: 13-3/4" x 17-7/8" Basin depth: 9-1/2" Single-basin design 18-gauge stainless steel No faucet holes SilentShield Plus(TM) sound-absorption technology 18-gauge stainless steel