Dowell Undermount Double Bowl 18 Gauge Kitchen Stainless Steel Sinks Handcrafted Series (6002 3520) 18 Gauge, 304 Series Stainless Steel;Certified by UPC, cUPC Cutout Template, Mounting and Installation Brachets are Included Undercoated and Sound Pads for Sound Deadening Grid, Strainer are Optional to Purchase Seperately Easy to Install;Limited LifeTime Warranty