The SEALFAST 4" Hex Head Plug is constructed from durable 316 stainless steel, providing excellent resistance to corrosion and wear. This hex head plug is designed for easy installation and removal, making it ideal for sealing pipe ends in various plumbing and industrial applications. Its robust design ensures it can withstand high pressure and temperature, meeting industry standards for reliability. The plug features precise dimensions and threading, ensuring a secure fit with standard NPT connections, making it suitable for both residential and commercial use.