Features Precision Right Angle Design: This 45° triangle ruler ensures accurate right-angle fixing and positioning, making it essential for all your woodworking projects Dual Measurement Units: Featuring both metric and imperial readings, this ruler provides versatility for various woodworking tasks, catering to all skill levels Durable Aluminum Alloy Construction: Crafted from high-quality aluminum alloy, this ruler is wear-resistant and designed to withstand long-term use without deformation Enhanced Angle Measurement: With clear markings for 45° and 22.5°, this tool simplifies angle measurements, ensuring precise results in your woodworking endeavors Lightweight and Portable: Compact and easy to carry, this ruler is perfect for outdoor woodworking projects, allowing for quick and accurate measurements on the go Features: 1、 engineering plastic, high hardn, fall resistance, strong , easy to carry. 2、There are 45° and 22.5° on the right Angle positioning ruler for easy measurement of angles. 3、Clear scale, wear resistance, rapid measurement and reading of data. 4、Simple structure easy to use, high accurate wide range of use. 5、Practical auxiliary marking tool suitable for woodworking projects and DIY hobbyists. Specification: Item Type: Angle Ruler Material: Engineering Plastics Color: As Pictures Shown Product Size: Approx. 3in/8cm Weight: Approx. 220g/7.8oz Purpose: Carpenter's Right Angle Positioning, Angle Fixing Ruler. Package List: 10 x 90° Angle Ruler Package List 10 x 90° Angle Ruler