LUORNG 6 Pcs 1/4 NPT Male Brass Pipe Plug Countersunk Hex Socket Thread Pipe Plug (Thread Diameter 1/2inch (12.8mm))

["Premium Material: The pipe plug fittings are made of high-quality brass, anti-corrosion and anti-rust, can work for a long time even in humid environments. Has sufficient strength to withstand pipe pressure.","Exquisite Craftsmanship: These pipe fittings have clean and deep threads, not easy to slip during installation; the bottom is smooth and burr-free, will not damage your pipe.","Hex Drive: The countersunk plug has a hex drive for closing the end of a pipe or fitting. These countersunk hex drive plugs can be widely used in commercial, industrial, automotive, marine, plumbing, and fittings.","Features: A mechanical fastener that functions to seal. Suitable for installation at the end of pipes/tubes filled with water, gas, oil. Commonly used to seal holes in machinery, fittings, or pipes to prevent leakage of air, steam, gas, water, oil, and pressurized fluids.","Wide Application: Can be used to seal water pipes, water pumps, oil sensors, and generator cylinders, etc. Also can be used in bathrooms, kitchens, restaurants, etc. An indispensable pipe fitting in the home."]