The TAPSET RH(088) 1 3/8-12 GH4 from Field Tool Supply is a right-hand tap set designed for precision internal threading. With a size of 1 3/8 inches and 12 threads per inch, this tap is perfect for various metalworking applications. Made from high-quality steel, it provides excellent durability and resistance to wear. The set includes multiple taps to accommodate different threading needs, ensuring versatility in your projects. Ideal for automotive and industrial applications, this tap set meets industry standards for quality and performance.