The TAPS LH(020) 5/16-24 GH1 B from Field Tool Supply is a high-quality left-hand tap designed for precision threading in various materials. With a size of 5/16-24, this tap is ideal for creating internal threads in metal and plastic applications. Constructed from durable high-speed steel, it ensures longevity and reliability. The GH1 B designation indicates a specific thread form, making it suitable for a range of industrial uses. This tap is compatible with standard tapping equipment and meets industry standards for performance and safety.