Square Head Plugs
6″ Pipe Fitting Square Head Plug, 6″ Male NPT x Square Head Plug, 150# Black Malleable Iron
Square Head Plugs
4″ Pipe Fitting Square Head Plug, 4″ Male NPT x Square Head Plug, 150# Black Malleable Iron
Square Head Plugs
3″ Pipe Fitting Square Head Plug, 3″ Male NPT x Square Head Plug, 150# Black Malleable Iron
Square Head Plugs
2″ Pipe Fitting Square Head Plug, 2″ Male NPT x Square Head Plug, 150# Black Malleable Iron
Square Head Plugs
1″ Pipe Fitting Square Head Plug, 1″ Male NPT x Square Head Plug, 150# Black Malleable Iron
Square Head Plugs
3/4″ Pipe Fitting Square Head Plug, 3/4″ Male NPT x Square Head Plug, 150# Black Malleable Iron
Square Head Plugs
1/2″ Pipe Fitting Square Head Plug, 1/2″ Male NPT x Square Head Plug, 150# Black Malleable Iron
Square Head Plugs
3/8″ Pipe Fitting Square Head Plug, 3/8″ Male NPT x Square Head Plug, 150# Black Malleable Iron