The 2" Cast Iron Wing Nut Test Plug is designed for sealing test openings in various plumbing applications. Made from durable cast iron, this straight test plug provides a secure and leak-proof seal, ensuring reliable performance during pressure testing. Its wing nut design allows for easy installation and removal, making it convenient for plumbers and contractors. This test plug is compatible with standard 2" openings and meets industry standards for safety and compliance. Ideal for both residential and commercial plumbing systems, it is an essential tool for effective testing and maintenance.