Stainless steel sink： Bowls:Constructed of 18 or 16 gauge 304 stainless steel. Top and bowl will be the same gauge s/s. Legs:1-5/8" diameter tubular galvanized legs is standard. 1-5/8" diameter stainless steel legs is optional. 3-1/2" basket strainer,stainless steel leg sockets and 1" adjustable metal or plastic feet. Central drain is standard,or corner drain is optional. Stainless steel worktable： Top:18gauge 304 stainless steel is standard. 16gauge 304STS,18gauge 430STS and 16gauge 430STS are optional. Sqaure edge or bull-nose edge. Undershelf and hat channel:18 gauge galvanized. 18gauge 304STS and 18gauge 430STS are optional. Undershelf with leg ring is standard. Undershelf with aluminum die cast clampl is optional. Legs:1-5/8" diameter tubular galvanized pipt is standard. 1-5/8" diameter tubular stainless steel leg is optional. Leg socket and leg ring:16gauge galvanized is standard. 16gauge 304STS is optional. Adjustable feet:1" plastic or metal adjustable feet. Stainless steel wallshelf： Material:18gauge 430stainless steel is standard. 16gauge 430STS,18gauge 304STS and 16gauge 304STS are optional. Edge:Square edge is standard. Rounded edge is optional Equipment stand: Top:18gauge 304 stainless steel is standard. 16gauge 304STS,18gauge 430STS and 16gauge 430STS are optional. Sqaure edge or bull-nose edge. Undershelf and hat channel:18 gauge galvanized. 18gauge 304STS and 18gauge 430STS are optional. Undershelf with leg ring is standard. Undershelf with aluminum die cast clampl is optional. Legs:1-5/8" diameter tubular galvanized pipt is standard. 1-5/8" diameter tubular stainless steel leg is optional. Leg socket and leg ring:16gauge galvanized is standard. 16gauge 304STS is optional. Adjustable feet:1" plastic or metal adjustable feet.