Features The folding wood rule features an abrasive-resistant epoxy finish and brass end caps, strike plates, and riveted lock joints. Construction / Brass Plated End Caps, Riveted Brass Lock Joints, Strike Plates, Wood with Brass Slide Graduation Type / Standard Graduations / Feet, Inches, and 1/16 in On Both Sides and Edges Length (In.) / 72 in Length (mm) / 1,800 mm Width (In.) / 5/8 in Width (mm) / 15.9 mm Finish / Abrasive Resistant Epoxy Markings / Embedded Markings, Flat Inside Lie Close to The Work, Read Left to Right or Right to Left, 16 in Stud Centers In Red