Right angle, right accessories, right shape. Guided by our German heritage and attention to detail, the QUATRUS R0 DOUBLE BOWL UNDERMOUNT KITCHEN SINK takes high design to the next level. Crafted with crisp, zero radius corners, 18-gauge steel, and elegant optional accessories, you'll find all the right elements right before your eyes. Manufactured with a lustrous, enduring finish, the QUATRUS is the ideal choice for premium kitchens. This hardworking, durable and versatile sink offers more than just good looks. BLANCO stainless steel is heat, rust and corrosion resistant, while impervious to water stains and calcium deposits Made from premium quality 304 series, 18/10 chrome-nickel content for exceptional luster, durability and strength Undermount installation makes for easy clean-up without dirt or grime building up around the rim Refined brushed finish hides scratches to keep its new look in tact Sound dampening insulation reduces noise from garbage disposals and dishes Optional accessories include grid (item #223189/223190), colander (item #224387), cutting board (item #231609) and foldable drying mat (item #238483) Basket strainer and installation clips sold separately