Alveus Variant 40 undermount compact bowl kitchen sink in satin finish. Mounting Type Undermount Cabinet Size 400mm Radius 80mm approx Material Stainless Steel Finish Satin External Dimensions 370 x 430 x 185mm Internal Dimensions 340 x 400 x 185mm Stainless Steel Grade SS 304 The Variant 110 and Variant 40 combine perfectly in a 600mm cabinet.