Couplings & Fittings
Square Head Plugs
1/2″ Pipe Fitting Square Head Plug, 1/2″ Male NPT x Square Head Plug, 150# 316 Stainless Steel
$4.05
Square Head Plugs
1/2″ Pipe Fitting Square Head Plug, 1/2″ Male NPT x Square Head Plug, 150# Black Malleable Iron
$1.13