The TwistSeal® Mini (40mm) Closed End Cap by Mueller Streamline is an innovative solution for sealing pipe ends securely. This cap is designed for 40mm pipes, providing a tight seal that prevents leaks and contamination. Made from high-quality materials, it ensures durability and resistance to various environmental factors. The TwistSeal® mechanism allows for easy installation and removal, making it ideal for maintenance and repairs. This closed end cap is perfect for use in plumbing, irrigation, and other fluid management systems, meeting industry standards for safety and performance.