The 1/2" Cross Tee Plug by Mueller Streamline is an essential component for sealing cross tee fittings in plumbing systems. This plug is designed for 1/2-inch connections, ensuring a secure fit that prevents leaks and maintains system integrity. Made from durable materials, it is resistant to corrosion and wear, making it suitable for various applications. This cross tee plug is easy to install and remove, providing convenience for maintenance and repairs. It meets industry standards for quality and safety, making it a reliable choice for both residential and commercial plumbing projects.