1. ACCURATE MEASUREMENT: This woodworking right-angle ruler has clear, easy-to-read scales to accurate measurements every time.2. AND CONVENIENT: The triangle ruler is made of aluminum alloy to durability. The multifunctional design makes measuring easier without having to rotate the ruler.3. SPACE SAVING: The wide base of this measuring tape can be used to measure the height of a woodworking table saw, and can be easily hung and stored when not in use, saving valuable workspace.4. SMOOTH & SAFE: The woodworking ruler is polished and smooth to the touch, safe to handle and t cause any injury.5. MULTIPURPOSE TOOL: This measuring tape with hidden pins can be used for a variety of woodworking projects, providing accurate measurements and eliminating guesswork.Colour: AS ShownMaterial: Aluminum AlloyPackage Contents:1 x extended triangle ruler1 x L ruler1 x concealed whistle2 x screwsOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.