The DIE RRHS-BSPP 1 1/4-11 X 3 OD by Field Tool Supply is a high-quality threading die designed for 1 1/4-11 BSPP threads with a 3-inch outer diameter. Made from durable steel, this die is built to withstand rigorous use while providing precise threading performance. It is ideal for both industrial and DIY applications, ensuring clean and accurate threads in various materials. The die complies with industry standards, making it compatible with a range of threading machines and tools. Upgrade your threading toolkit with this dependable die.