The DIE RRHS-BSPT 1-11 X 3 OD from Field Tool Supply is a specialized threading die designed for BSPT applications. With a size of 1-11 and an outer diameter of 3 inches, it is ideal for creating precise threads in plumbing and mechanical systems. Made from high-quality materials, this die ensures durability and long-lasting performance. It complies with industry standards, making it a trusted choice for professionals. Whether you're working on installations or repairs, this threading die will provide the accuracy and reliability you need.