Photo 1 of PATIKIL 1/2" NPT Male Brass Square Plug Fittings, Brass Cored Plug with Square Head Pipe Fittings Tubing End Sealing Cap for Boat, Drain Plug, Gas, Fuel Line

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Photo 1 of PATIKIL 1/2" NPT Male Brass Square Plug Fittings, Brass Cored Plug with Square Head Pipe Fittings Tubing End Sealing Cap for Boat, Drain Plug, Gas, Fuel LinePhoto 2 of PATIKIL 1/2" NPT Male Brass Square Plug Fittings, Brass Cored Plug with Square Head Pipe Fittings Tubing End Sealing Cap for Boat, Drain Plug, Gas, Fuel Line