Stainless Steel Tube Fittings Our stainless steel tube fittings and heavy-duty tube fittings are manufactured in a variety of materials to provide secured zero leak joints on thin or thick wall tubes. These stainless steel tube fittings are available in diameters ranging from 6 to 50 mm & in single or twin ferrule, olive shaped single ferrule or twin ferrule in brass and single ferrule bite or progressive type in stainless steel.
