LONGER DURABILITY: Made of aluminum alloy, this triangular woodworking ruler is wear-resistant and long-term use. Engraved with precise holes, accurate and fine marking. The cover is a striking red anodized finish, which shows its exquisite workmanship WIDE COMPATIBILITY - Ideal for precise measurements and markings of cabinets and bookcases, this high-precision woodworking triangular ruler is the ideal tool for professional and amateur carpenters, improving work efficiency and accuracy CONVENIENT AND ACCURATE - With the corresponding angular pinhole holes, our triangular ruler allows multi-angle measurement, making marking complex angles a breeze. Get accurate and easy results with preset angles of 22.5, 30, 45, 60, 67.5 and 75. Equipped for accurate and efficient woodworking Extended design: for complex woodworking layouts, this multi-purpose aluminum alloy marking allows excellent accuracy and wider measurement range, meeting various project requirements IDEAL TOOL: This triangular ruler is ideal tool for advanced woodworking projects. Provides excellent versatility and first-rate precision, allowing engineers, carpenters and decorators to achieve excellence in woodworking, Manufacturer: MRKU