Features • Durable Aluminum Alloy Construction: Built from high-quality aluminum alloy, this tool offers exceptional durability and resistance to wear, ensuring a long service life for all your projects • Precise Laser Marking Scale: Features anodized surfaces with clear, easy-to-read scales, allowing for accurate measurements and ensuring your work is always precise and efficient • Secure 90-Degree Corner Clipping: Designed to maintain a perfect 90-degree angle, this tool keeps joints secure during assembly without damaging fragile edges, making your woodworking easier • Versatile Clamping Capability: Ideal for clamping to boxes, picture frames, and shelf cabinets, this tool assists in achieving perfect squaring during glue-ups, enhancing your project accuracy • Essential Woodworking Measurement Tool: A must-have for any woodworking enthusiast, this tool simplifies your tasks, ensuring your measurements are consistently accurate and reliable Features: 1、Made of aluminum alloy, firm and -resistant, long service life. 2、Anodized , laser marking, clear scale, easy to read. 3、90 degree right angle corner clip, maintain the joint at a 90-degree angle, whether you simply glue or use fasteners, it will not damage the fragile cutting edge. 4、Designed to be clamped to boxes, picture frames, shelf cabinets and outside corners, etc., to assist with squaring during glue up. 5、This is a necessary measurement tool in woodworking work. Specification: Condition: 100% Item Type: Right Angle Ruler Material: Aluminum Alloy Color: Black Type: Inch Ruler Measuring Range: 0-100mm / 0-3.9in Measurement Accuracy: 0.05mm / 0.002in Package List: 1 x Right Angle Ruler Package List 1 x Right Angle Ruler