Double compartment self rimming drop-in sink with faucet ledge. 18 gauge (1.2 mm), type 304 (CNS 18/10) stainless steel. Exposed surfaces are #4 satin finished. Undercoated to reduce condensation and resonance. Includes waste fittings, factory applied rim seal, cutout template, and factory installed EZ TORQUE™ fasteners. Certified to ASME A112.19.3-2008 / CSA B45.4-08. This sink is specifically designed for Wheelchair accessibility. Unique shape allows for a deeper 6" (152 mm) bowl on the left. Smaller bowl on the right is 5" (127 mm) deep. The sink can be installed as a drop in or as an undermount. (if undermounting, verify wheelchair clearance as the sink will be mounted below the countertop). We recommend a swivel spout with a remote single lever mixing handle.