The Mayes® SR12 12 inch Aluminum Ruler is perfect for making basic measurements at home, in the shop, or in the garage. It is crafted from sturdy, extruded, and lightweight .125 inch aluminum with thermo-bonded embossed graduations in 1/8 and 1/16 inch for easy measuring. Its straight edge is ideal for marking and drawing straight lines. Features hang holes for convenient storage.