Metropolis towers offer a dramatic Art Deco look! All 304 stainless steel contact with the beer: product lines, shanks, faucets! Kool—Rite technology with patented cooling blocks and leak proof shanks! Polished stainless steel won’t pit or chip like chrome! Beer Tower Comes Complete With Copper coolant lines with 3/8″ barb fittings and 304 Stainless steel product lines with TIG welded 304 stainless steel barbed ends that easily connect to either 1/4″, 5/16″ or 3/8″ trunk line Premium quality stainless steel beer faucets with solid 304 stainless steel forged body, 304 stainless steel faucet shafts, 304 stainless steel faucet levers,