The 1-1/4" FS SQUARE HEAD PLUG by Service Metal Products is engineered for sealing pipe ends in high-pressure applications. This plug features a robust construction, ensuring durability and resistance to corrosion. Its square head design allows for easy installation and removal using standard tools. With a pressure rating suitable for various industrial and commercial applications, this plug is ideal for maintaining system integrity. The precise dimensions ensure a secure fit, making it a reliable choice for sealing threaded connections in piping systems.