The TAPS LH(172) 2 11/16-16 H5T from Field Tool Supply is a high-quality left-hand tap designed for precision threading. With a size of 2 11/16-16, this tap is perfect for creating internal threads in various materials, including metals and plastics. Made from durable high-speed steel, it ensures longevity and resistance to wear. The H5T designation indicates a specific thread form and tolerance, making it suitable for professional use. This tap is compatible with standard threading machines and manual tools, ensuring versatility in your workshop.