Feature: 1. [Premium Material] The 3D multi angle measuring ruler is made from aluminum alloy, featuring an anodized surface that ensures longevity and lasting performance. 2. [Compact and User Friendly] The multi angle measuring and scribing ruler offers clear scale markings that simplify readings, with a compact size for easy storage. 3. [Parallel Scribing] You can create parallel lines effortlessly with the marking holes on the carpenter square, with a 1mm spacing, suitable for various tasks. 4. [Multi Angle Marking] This scribing ruler enables you to draw lines at angle of 30°, 45°, 60°, and 90°, by using these four angles, you can draw lines from more angles. 5. [Wide Applications] Suitable for a variety of tasks, this ruler is a must have tool for measuring and drawing in different settings, can be used for drafting, woodworking, and home decoration projects. Specification: Item Type: 3D Multi Angle Measuring Ruler Material: Aluminum Alloy Model: GD1114 Measurement Specification: Imperial Supported Angles: 30°, 45°, 60°, 90° Parallel Line Spacing: Approx. 1mm / 0.04in. Package List: 1 x 3D Multi Angle Measuring Ruler