Square Head Plug, Pipe Fitting Material 316 Stainless Steel, Fitting Schedule/Class Class 3000, Pipe Size - Pipe Fitting 3/4 in, Fitting Connection Type MNPT, Max. Pressure 3000 psi @ 100 Degrees F, Max. Steam Pressure 2500 psi @ 350 Degrees F, Standards Material Conforms To ASTM-A-182, Threads Conform To ANSI/ASME B 1.20. 1 meets ASME B 16.11. This item has been restricted from sale in the following state (s): []