Feature: Type: Triangle ruler Measuring range: 180-300mm Size: 7 inches, 12 inches Color: black, silver, gray Material: aluminum alloy Specifications: black 12 inch inch triangle ruler (aluminum alloy), black 7 inch inch triangle ruler (aluminum alloy), silver 12 inch inch triangle ruler (aluminum alloy), silver 7 inch inch triangle ruler (aluminum alloy), gray 12 inch inch Triangle ruler (aluminum), grey 7 inch inch triangle ruler (aluminum) Description: 1. The overall design is made of aluminum alloy thickened, the process is corrosion resistant, anti-oxidation, high hardness and durable. 2. The scale surface adopts laser engraving scale, the reading is clear and clear, the ruler surface treatment, wear-resistant, corrosion-resistant and elegant. 3. The overall design is user-friendly, paying more attention to the user's feelings. Each corner of the ruler and the base is polished, smooth and does not hurt the hand. 4. The ruler adopts double scale design, can read double scale, can read angle reading, and can also read metric measurement scale. 5. The conversion table is attached to the back of the woodworking triangle ruler. The measurement and reading are more convenient and quick. 6. The wave line with its own can easily draw the wavy line, a good helper for woodworking work. Note: 1. Due to differences in light and screen, the color of the item may be slightly different from the picture. beg to be excused. 2. Due to manual measurement, please allow a difference of 1-2cm.