Feature: 1. For Fixing and Positioning: The positioning ruler kit is widely used for woodworking right angle fixing and positioning, height and length measurement. 2. Standard Metric Scale: With standard metric unit scale, accurate measurement and clear reading, has strong practicability. 3. Made of Aluminum Alloy: Made of aluminum alloy material, light weight and corrosion resistant, not easy to wear or deform. 4. Wide Measuring Range: The measuring range of the positioning ruler is 0‑12cm, which can be used in a variety of woodworking scenes. 5. Accurate Positioning: Can be fixed at 45° and 90° angles, used with screw rods and handles, makes positioning stable and accurate. Specification: Item Type: Woodworking Right Angle Fixture Material: Aluminum alloy Color: Red Measuring Range: Approx. 0-12cm / 0-4.7in Measurement Scale: Metric Fixed Angle: 45° and 90° Uses: Woodworking tools, right angle fixing and positioning, height and length measurement. Package List: 2 x Positioning Ruler4 x Positioning Block4 x Right Angle Screw Rod4 x Plastic Handle4 x Gasket Note: Be careful not to work under high temperature conditions.