The EKLIND TOOL COMPANY 3/8 Inch Ball-Hex Loop Replacement Key measures 5.1 inches long and is designed for durability and ease of use. This replacement key is made from high-quality materials, ensuring a secure fit for hex fasteners. Ideal for various applications, including automotive and construction, it provides excellent torque and control. The 3/8 inch size is compatible with standard hex sockets, making it a versatile addition to any toolkit. This replacement key meets industry standards, ensuring reliability and performance.