Accuracy engineered aluminum triangle ruler with integrated angles marking square ensures accurate 90° and 45° measurements, featuring strong anodized surfaces that resist scratches and erosion . The heavy duty metal construction perfect geometry under pressure, combining scratch resistant graduations and double purpose edges for both measurement and precise line marking tasks. Ideal for professional carpenter, workshop technicians, and enthusiasts requiring stable dimensional accuracy in demanding projects. Perfect for layout tasks in construction site , woodworking shops, or home renovation projects where stable measurement tools are vital . Package includes: 1 set Triangle Ruler, Manufacturer: Ekoama