The 1/2" 125# Cast Iron Threaded Companion Flange by Service Metal Products is essential for creating a secure connection in piping systems. Constructed from high-quality cast iron, this flange is designed to withstand pressures up to 125#. It features threaded connections for easy installation and compatibility with various piping systems. This flange is ideal for use in water and gas applications, ensuring a tight seal and reliable performance. It meets ANSI standards for flanges, making it a dependable choice for both residential and industrial projects.