... -Sch160, STD, XS, XXS 3. Elbow, Tee, Cross, Reducer, Cap, Flange, Bend Pipe Fittings Features: 1. Description: Black Steel Pipe Fittings2 ... -Sch160, STD, XS, XXS3. Types: Elbow, Tee, Cross, Reducer, Cap, Flange, Bend4. Material: ASTM A106 Gr. B, ASTM A53, Gr. B ...