The TAPS URH(080) 1 1/4-8 GH5 B from Field Tool Supply is a precision tap designed for threading with a diameter of 1 1/4" and 8 threads per inch. Constructed from high-speed steel (HSS), this tap offers exceptional durability and performance, making it suitable for various materials. The GH5 classification indicates its versatility for general-purpose applications. With a standard NPT connection, it meets industry threading standards, ensuring compatibility with different systems. This tap is perfect for both professional and DIY use, providing reliable and accurate threading for your projects.