Features Multipurpose: This angle measuring ruler set can draw lines, measure 45° and 90°, wide base can measure the height of woodworking table saws Accurate Scale: The layout gauge ruler is exquisitely crafted, the scale is precise and clear, and both sides are easy to read Long Last Durability: The carpentry ruler is made of aluminum alloy, light in weight, convenient to use, durable and comfortable in hand Easy to Use: The unique multifunctional design makes unnecessary to turn the ruler when measuring, making the measurement more efficient Application: The measuring ruler is used for woodworking, suitable for round materials, three dimensional workpieces, pipes etc. Specification: Item Type: Angle Measuring Ruler Material: Aluminum alloy Color: Blue Measurement Accuracy: 1mm Angle: 45° 90° Usage: Suitable for round materials, three dimensional workpieces, quadrilateral wood, pipes, etc. Package List:1 x Line Ruler 1 x Angle Ruler 1 x Hex Wrench 2 x Screw Note:Please allow 1‑2cm error due to manual measurement. Thanks for your understanding. Package List 1 x Line Ruler 1 x Angle Ruler 1 x Hex Wrench 2 x Screw