The SEALFAST 1/2" Hex Head Plug is made from premium 316 stainless steel, ensuring excellent corrosion resistance and durability. This hex head plug is designed for secure sealing in various piping applications, providing a reliable barrier against leaks. Its dimensions are optimized for standard fittings, making it easy to install in tight spaces. Ideal for use in chemical processing, marine, and food industries, this plug meets industry standards for safety and performance, ensuring long-lasting functionality.