ANVIL 0318902723 Square Head Plug Square Head Plug, 4" Pipe, MNPT, Malleable
Square Head Plug, 4 in Nominal Pipe Size, Malleable Iron, Class Class 150, Male NPT, -20 Degrees to 350 Degrees F, Plug Construction Solid, Includes Pre-Applied Thread Sealant No, Includes Seal No, Black
