The QUATR15500IUK5 is a Single Undermount Sink from Blanco. Engineered in Germany Over 90 years of Stainless Steel know-how make Blanco one of the world leaders in sink manufacturing, which translates to superior products for your home. 18/10 Surgical Grade Stainless Steel Engineered from surgical grade stainless steel and with Blanco’s satin finish, this sink is the ultimate food preparation area. Inset undermount installation Flexibility in installation allows you to install it as a undermount or inset sink. Extra large 40L capacity bowl Accommodates the largest of baking trays, woks and other bulky kitchen utensils.