Blanco 441474 Silgranit II Preforma Medium Bowl, 1-3/4 -Inch, Cinder New low divide adds functionality and convenience; reversible shape make any specification easy 80% solid granite, silgranit material features the touch and feel of Natural stone Undermount clips included Divider height is 6-in from bowl bottom (4-in from rim) Required outside cabinet is 36-in Resistant to scratches, stains and all household acids and alkali solutions 80% solid granite Heat resistant up to 536-DegreeF