Square Head Plugs
6″ Pipe Fitting Square Head Plug, 6″ Male NPT x Square Head Plug, 150# Black Malleable Iron
$49.55
Square Head Plugs
4″ Pipe Fitting Square Head Plug, 4″ Male NPT x Square Head Plug, 150# Black Malleable Iron
$18.56
Square Head Plugs
3″ Pipe Fitting Square Head Plug, 3″ Male NPT x Square Head Plug, 150# Black Malleable Iron
$8.88
Square Head Plugs
1″ Pipe Fitting Square Head Plug, 1″ Male NPT x Square Head Plug, 150# Black Malleable Iron
$1.42
Square Head Plugs
3/4″ Pipe Fitting Square Head Plug, 3/4″ Male NPT x Square Head Plug, 150# Black Malleable Iron
$1.13