The TAPS LH(144) 2 1/4- 4.5 H5 T from Field Tool Supply is a high-quality left-hand tap designed for precision threading. With a size of 2 1/4 and a thread pitch of 4.5, this tap is ideal for creating internal threads in various materials. Constructed from durable high-speed steel, it ensures longevity and reliability. The H5 tolerance rating guarantees a precise fit, making it suitable for both professional and DIY projects. This tap is compatible with standard threading machines and manual tools, providing versatility in usage. Perfect for metalworking, automotive, and machinery applications.