[PREMIUM ALUMINUM ALLOY CONSTRUCTION] This professional-grade triangle ruler is crafted from thickened aluminum alloy, offering superior durability and precision for all your woodworking needs. The rust-resistant material long-lasting performance while maintaining accuracy for precise measurements and markings in any workshop. [MULTI-FUNCTION ANGLE MEASUREMENT] Designed for versatility, this ruler features 30°, 45° and 90° angle guides with clearly marked scales for accurate positioning. The innovative design allows for both angle measurement and straight-scribing, making it an essential tool for framing, cabinetry, flooring installations and other precision woodworking applications. [PRECISION MARKING SCRIBING] Engineered with a specially designed protruding and right-angle side, this ruler enables effortless marking on various materials. The smooth surface prevents material damage while the clear scale markings accurate measurements every time, for detailed woodworking projects requiring exact precision. [ERGONOMIC USER-FRIENDLY DESIGN] The lightweight yet sturdy construction provides comfortable handling during extended use. Thoughtful features include a hanging hole for convenient storage and portability, allowing you to keep this essential tool within easy reach on your tool belt or workshop wall. [PROFESSIONAL DIY APPLICATION] Whether you're a professional carpenter, woodworker, or DIY enthusiast, this multi-functional triangle ruler is ideal for furniture making, home renovations, craft projects and more. Its combination of durability, precision and versatility makes it a must-have addition to any toolkit., Manufacturer: MRKU