This 1-7/8" round bar made of titanium is a high-quality material suitable for various applications. Its outside diameter is 1.87 inches, and the rod length is 4 inches. Will be saw cut to at least 4 inches maybe longer. The metal/alloy type is titanium 6-4, This rod is perfect for those looking for a reliable and durable option for their metalworking projects. Its unique properties make it a versatile choice for a wide range of applications.