MIDLAND INDUSTRIES 62661 Cored Square Head Plug, 4 in MPT, Stainless Steel, 150 lb
MIDLAND INDUSTRIES Cored Square Head Plug, Connection Size: 4 in, Connection Type: MPT, 304 Stainless Steel, 4-8 Thread, Pressure Class: 150 lb, For Use With: Air, Water, Oil, Natural Gas, Steam Media, Dimension Standards: ASME B1.20.1, Additional Information: 2.050 lb Weight