The Lufkin 5/8 In. x 6 Ft. Wood Rule Fold Red End Locking Joints is a vintage original hand tool ruler made of wood, with a maximum length of 72 inches. It is manufactured in the United States and comes with a manufacturer's limited lifetime warranty. The ruler is designed with locking joints for stability and accuracy in measurements. Ideal for carpentry and woodworking projects, this Lufkin ruler is a reliable and high-quality tool for precision work.