Hot steel pipe fittings: Size: 1/2"~72" Thickness:SCH20,SGP,STD,SCH40,SCH80,SCH160 Standard:ANSI ... : Hot steel pipe fitting1. Type; elbow , Tee , reducer , cap 2, Size: 1/2"~72"3,Standard: ANSI B16.9/B16.28, ASTM ... GalvanizedAttached some of our product photos for your reference: PIPE FITTINGS