Joywayus Brass Hex Counter Sunk Plug 1/4" NPT Male Pipe Fitting Set Internal Hex Socket Thread Pipe Plug for Closing the End of Pipe (Pack of 6)

【Size】3/8'' NPT Male. Brass Plug Fittings (6Pcs)
【Material】Brass. Made of high quality brass with superior anti-corrosive properties suitable for use in wet environments. Beautiful shape, smooth surface, acid-resistance, anti-corrosion, strong texture performance.
【Hex Plug】Countersunk plug with a hex drive for closing the end of a pipe or fitting. The plug inserts into female pipe and has an internal hexagonal head for increased leverage with a wrench during installation and disassembly.
【Usage】A mechanical fasteners, designed to create a tighter seal for masking threaded holes. Suitable for installing on the ends of pipe/tube which is filled with water, gas, oil.
【Widely Applications】Its commonly used to seal holes in machinery, fittings or pipes to prevent leakage of air, steam, gases, water, oil and fluids under pressure. These plugs are also great for blocking off water ports, water pump ports, water temp tank, etc.

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