5PCS 1/2" NPT Male Brass Pipe Plug Counter Sunk Internal Hex Thread Pipe Plug

【Premium Material】The pipe plug fittings are made of high-quality brass, anti-corrosion and ant-rust, they can work for a long time even in wet environment. It also has enough strength to withstand the pressure of the pipeline. 【Excellent Craftsmanship】These pipe fittings have clean and deep thread not easy to slip during installation; the bottom is smooth and free of burrs, which will not harm your pipeline. 【Hex Drive】Countersunk plug with a hex drive for closing the end of a pipe or fitting. These countersunk hex drive plugs can be extensively used for commercial, industrial, automotives, boats, sanitary pipes and fittings. 【Features】A mechanical fasteners, the role is sealing. Suitable for installing on the ends of pipe/tube which is filled with water, gas, oil. Commonly used to seal holes in machinery, fittings or pipes to prevent leakage of air, steam, gases, water, oil, and fluids under pressure. 【Widely Application】It can be used to seal water pipes, water pumps, oil sensors and generator cylinders, etc. Also can be used in bathroom, kitchens, restaurants and other places. It is an indispensable pipe accessories at home.