Stainless Steel Sanitary Union,Fitting,Male Material:SS304,SS316L Standard:SMS,DIN,3A Size:1"-6"(DN25-DN150),or required Connection mode: welded Application: beer, food, dairy, beverage, cosmetics, pharmacy and chemical etc industries. If you are interested in, please don't hesitate to contact us. Stainless Steel Sanitary Union,Fitting,Male