316 Stainless Steel Thick-Wall Tank Ferrule - 2-1/8" Long for 4" Tube

316 stainless steel thick-wall tank ferrule - 2-1/8" long for 4" tube these are also known as tank ferrules and have an extra thick wall for welding to pressure vessels and tanks. made of 316 stainless steel for excellent corrosion resistance and highly polished on the interior for smooth finish that reduces the risk of bacteria growth and residue buildup.