Features Durable Engineering Plastic: Made of durable engineering plastic with high hardness, this woodworking tool is drop-resistant, strong, and durable, making it easy to carry and use on the go. Multiple Angle Graduations: Featuring 45-degree and 22.5-degree graduations, this angle ruler holder facilitates precise angle measurements, enhancing accuracy in woodworking projects. Clear and Wear-Resistant Scale: The scale on this woodworking right angle positioning tool is clear, durable, and wear-resistant, allowing for quick and easy measurement and data reading. Versatile Right Angle Positioning: This square ruler is designed for woodworking right angle positioning and serves as a fixed angle ruler, ensuring precise and stable measurements. Easy Vertical Measurements: With this right-angle auxiliary positioner, making vertical measurements at any time becomes effortless, providing convenience and accuracy in woodworking tasks. Specification: Item type: Right‑angle Auxiliary Positioner Material: engineering plastics Size: Approx. 4in Weight: Approx. 540g Purpose: woodworking positioning at right angles, fixed angle ruler. Size Length(mm/in) Width(mm/in) Height(mm/in) Thickness(mm/in) 4in 100/3.9 100/3.9 20/0.8 15/0.6 Package List: Item type: Right‑angle Auxiliary Positioner Material: engineering plastics Size: Approx. 4in Weight: Approx. 540g Purpose: woodworking positioning at right angles, fixed angle ruler. Size Length(mm/in) Width(mm/in) Height(mm/in) Thickness(mm/in) 4in 100/3.9 100/3.9 20/0.8 15/0.6 Package List 10 x Right‑angle Auxiliary Positioner