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

304 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 corrosion resistant 304 stainless steel and highly polished on the interior for smooth finish that reduces the risk of bacteria growth and residue buildup.