Blanco 441312 Performa Silgranit II 1-3/4 Medium Bowl Sink (Anthracite). This 1-3/4 bowl sink has an aesthetically pleasing low divide that accommodates larger pot handles and other oversized items. Each of the bowls is 10" deep, and it is constructed of 80-percent solid granite. This sink is heat resistant up to 536-degrees, and is resistant to scratches, stains, and all household acids and alkali solutions. This model comes in a beautiful, Anthracite finish.Features:Available in 8 classic colors including our new Cinder.Required outside cabinet: 36"Drains NOT included.Bowl Depth: 10"/10"Cutout Size: Template provided with approximate 1/8" reveal80% Solid graniteHeat resistant up to 536?FUnsurpassed cleanability backed by industry leading 7 patents!Resistant to scratches, stains and all household acids and alkali SolutionsLimited lifetime warranty