The General Tool GHM1702 s 6-Inch Stainless Steel Pivoting Arm Digital Protractor is a precision instrument that is perfect for use in a variety of applications. This tool is made from high-quality stainless steel and is designed to provide accurate measurements. The pivoting arm allows you to easily make measurements in a variety of directions, and the digital display makes it easy to read. This tool is perfect for use in a variety of applications, and it is a great choice for anyone who wants a precision instrument that is easy to use.