Just JZRS-1830 Single Bowl 16-Gauge T-304 Stainless Steel Zero Radius Commercial Grade Undermount Kitchen Sink 16 ga Type 304, stainless Steel Zero radius welded construction Embossed draingrooves Conforms to asme/ANSI a112.19.3M Made in the USA Zero radius welded construction 16-Gauge type 304, 18-8 stainless steel Embossed draingrooves Conforms to ASME/ANSI A112193M Fully coated underside