Tube Fittings Material Grade: Stainless Steel, Nickle Alloy, Carbon steel, Alloy Steel,Monel, Nickle, Inconel, Hastalloy, Copper, Brass, Bronze, Titanium, Tantalam, Bismuth, Aluminium, High Speed Steel, Zinc, Lead, Etc. Types: Nipple, Adaptors, Union, Croosses, Union Ball Joint, Reducing Bushing, Reducers, Pipe Cap, Cupling Pipe Plug, Hollow Hex Plug, Elbow, Reducing Union, 90 Deg.Union Elbow, Reducing 90 Deg. Union Elbow, Extender 90 Deg. Union Elbow, 45 Deg.Union Elbow, Union Tee, Female Connector, Male Connector, Manifold Tee, Locator Union, Extended Run Leg Union Tee, Reducing Te