Specifications: Name: Universal Measuring Ruler Material: aluminum alloy Standards: 6-fold ruler, 9-fold ruler, 12-fold ruler Size: as shownVarious holes: about 20mm/0.79in, 25mm/0.98in, 40mm/1.57in, 45mm/1.77in, 80mm/3.15in Packing List: 1*Folding Ruler Notes: Due to the lighting effects and shooting angles, the color of the item and that shown in the picture might have a nuance. Due to manual measurement, there might be a tolerance in the product size.