[PREMIUM ALUMINUM ALLOY CONSTRUCTION] This professional-grade triangle ruler is crafted from thickened aluminum alloy for exceptional durability and precision. The heavy-duty construction long-lasting performance while maintaining lightweight portability. for demanding woodworking and carpentry applications where accuracy is paramount. [MULTI-ANGLE MEASUREMENT CAPABILITIES] Featuring precise 90°,45° and 30° angle markings,this versatile tool simplifies complex measurements. The clearly marked scales allow for quick angle verification and transfer,making it ideal for furniture making,cabinet installation,and various DIY projects requiring exact angle measurements. [ENHANCED WORKING EFFICIENCY] Designed with a protruding and right-angle side,this ruler enables fast,accurate marking without slipping. The non-slip design and easy-to-read markings help carpenters and woodworkers complete projects while maintaining professional-level precision in all their measurements. [VERSATILE APPLICATION RANGE] Beyond basic measurements,this tool excels in multiple functions including straight marking,angle verification,and pattern transfer. The compact size makes it equally suitable for large-scale construction projects and delicate craft work,serving both professionals and hobbyists. [THOUGHTFUL DESIGN DETAILS] The ruler features a convenient hanging hole for easy storage and portability. The sleek aluminum finish resists while adding a professional aesthetic. This practical yet stylish tool makes an excellent gift for carpenters,woodworkers,and DIY enthusiasts alike., Manufacturer: WDWDW