The 4 X 4 X 3" 3M THD RED TEE by Capitol Manufacturing is an essential plumbing fitting designed for efficient fluid distribution. This red tee features a 3M threaded connection, allowing for easy installation and secure connections in various piping systems. Made from high-quality materials, it ensures durability and resistance to corrosion. The dimensions are optimized for compatibility with standard pipes, making it suitable for both residential and commercial applications. This fitting is perfect for creating branch lines in plumbing systems, ensuring reliable performance and longevity.