1), Size: 1/8"-------4"2), Material: 304, 316(CF8, CF8M)3), Pressure: 150LB4), Suitable medium: Water, oil, air and some corrosive liquid5), Connection: Threaded6), Type of threaded: NPT, BSPT, BSP, PTStainless steel hexagon plug, stainless steel plug.For detailed information, welcome to contact with us.