Outer diameter: 1/4-30"3 Wall thickness: sch5, sch10, sch20, sch40, sch80, sch160, schxx4 Standard: astm a106, astm a53, astm a179, api5l gr.B, x42, x46, x52, api 5ct k55 Application: mechanical tubing, oil casing, low pressure boiler etc. Painting black, cap, in bundle.
