The TAP RH (088) 1 3/8-12 GH4 P from Field Tool Supply is a robust right-hand tap designed for creating internal threads in various materials. With a thread size of 1 3/8-12, this tap is suitable for heavy-duty applications. Made from high-quality steel, it offers exceptional strength and wear resistance. The GH4 classification indicates its capability for tougher materials, ensuring superior performance. This tap complies with industry standards, making it a reliable choice for professionals seeking precision and durability in their threading tasks.