Undertone five-sided undercounter kitchen sink, 17-1/2" x 17-1/2"With its undercounter installation and highly durable, 18-gauge stainless steel construction, the Undertone kitchen sink brings modern sophistication to your kitchen workspace. Mix and match this five-sided basin with other Undertone basins to create a customized design. SilentShield Plus , an exclusive sound-absorption system, reduces disposal noise and vibration from dishes and running water for quiet performance. List price: $568.20 and upExterior dimension: 17-1/2" x 17-1/2" Interior dimension: 15-3/4" x 15-3/4" Basin depth: 7-1/2" Single-basin design No faucet holes