The Woodruff Key NW 1-1/4X5/64 from Field Tool Supply is a crucial component for mechanical assemblies. Measuring 1-1/4 inches in diameter and 5/64 inches in thickness, this key is made from high-quality steel, ensuring durability and resistance to wear. Its design allows for easy installation and secure engagement in keyways, providing optimal performance in machinery. This key complies with industry standards, ensuring compatibility with a wide range of systems. Perfect for use in automotive, industrial, and manufacturing applications.