1.Construction & Decoration / Pipe,Tube / pipe fitting 2.Size: 1/8 to 4"(depending on models) ... : ASTM C84400 / C83600 3.ELBOW 90, ELBOW 45, ELBOW REDUCING, TEE, TEE REDUCING, SERVICE TEE, STREET ELBOW, STREET ELBOW 45, 4.ELBOW 90 MXM, COUPLINGS ... , COUPLING REDUCING, CROSS, CAP, PLUG, HEX. BUSING, FLOOR FLANGE, EXTENSION PIECES ...