The CT-MS Spline(16) 1/2X18 from Field Tool Supply is engineered for precision and durability in various machining tasks. With a length of 18 inches and a 1/2-inch diameter, this spline tool is perfect for applications requiring high torque and stability. Its robust design ensures long-lasting performance, making it a reliable choice for professionals and hobbyists alike. The spline configuration allows for efficient power transfer, ensuring optimal results in your projects. This tool complies with industry standards for quality and performance.