Name:forged steel plug Size: From 1/2" to 48" Wall thickness: Sch5-Sch160, XXS forged steel plugSize: From 1/2" ... customers. Wall thicknesssch5-sch160 xs xxs stdSize1/2-72Range of applicationchemical industry, petroleum industry, construction industry, domestic installation ... and otherSurface treatmentshot blasted, rust-proof black oil Radius of curvature1d-10d ansi, asme, API5l, din, jis, bs ...