Item Type: Woodworking Triangle_x000D_ Material: Aluminum Alloy_x000D_ Purpose: Suitable for determining and marking angles and square cutting._x000D_ Long Side Length: Approx. 18.5cm / 7.3in_x000D_ Short Side Length: 26cm / 10.2in 1Aluminum Alloy Material: This woodworking ruler is made of aluminum alloy and adopts electrophoretic paint process, which has high hardness, strong toughness and is not easy to rust. 2Clear Scale: This woodworking ruler uses a laser to engrave the scale, which is clear and wear resistant, and the scale will never disappear. 3Double Sided Marking: The woodworking ruler has metric markings on one side and inch markings on the other to meet different needs. 4Compact Design: The woodworking ruler has a compact design and a small size that can be easily carried anywhere. 52 Angles: This set of woodworking rulers can measure 45 degrees and 90 degrees, and the measurement results are accurate, which can greatly improve your work efficiency.Manual measurement, please allow 1?2cm error.1 x Woodworking Triangle