Nearly indestructible, warp-free, bend-resistant stainless steel ruler is ideal for precision measurement tasks. Attractive, brightly yet tastefully colored finish fits right into modern office environments. Etched, bright white standard and metric measurement markings ensure easy readability. First and last inches have 1/32-in. gradations. Drilled hook hole provides a convenient storage option. Ruler Type: Standard/Metric; Length: 18"; Standard Scale: 1/16";1/32"; Metric Scale: Centimeters ;Millimeters .