Blancosupreme Sink is Constructed of High-Quality Stainless Steel and is Suitable for Drop-In Installation. Complete with Single Pre-Drilled Hole, Cutout Template, and No-Hassle Limited Lifetime Warranty. Sink Measures 22" Front-to-Back, 16.5" Wide, and 7" Deep. Requires 18" of Cabinet Space and a 15"x20.5" Cutout. Available with Stainless Steel Finish. Option of an additional hole. Additional hole is located on the top right corner of the sink.