Product Type: Elbow, Tee, Coupling, Half Coupling, Cap, Plug, Bushing, Union, Out-Let, Swage Nipple, Bull Plug, Street Elbow, etc. End Type: Socket-Weld, Butt weld, Threaded (ANSI B1.20.1 NPT) Size: 1/8” – 4” Standards: ASME B16.11, MSS-SP-79, MSS-SP-83, MSS-SP-95 and MSS-SP-97 Stainless steel materials: ASTM A182 304 (1.4306), 304L (1.4307), 316 (1.4404), 316L (1.4404), 321 (1.4541), etc. Carbon steel materials: ASTM A105, ASTM A350, ASTM A234, etc. Finishing: Carbon steel – Galvanized or Black Stainless steel – Pickled