The DIE RRHS-BSPT 2-11 X 4 OD from Field Tool Supply is a robust die designed for creating British Standard Pipe Taper threads. With a size of 2-11 and an outer diameter of 4 inches, this die is perfect for professional machining applications. Constructed from high-quality materials, it ensures durability and precision in thread cutting. This die meets industry standards, making it suitable for a variety of threading tasks in plumbing and mechanical applications. Ideal for professionals seeking reliable and efficient threading solutions.