Features: The Foldable Marking Ruler combines multi angled positioning, horizontal bubble calibration, and foldable portability, offering precise measurements for woodworking and construction tasks with its plastic iron design. Featuring a rotating knob for angled adjustment, high visibility leveling bubble, and compatibility with marking/closing clips, this multifunctional ruler ensuring accuracy across angled cut and installations. Ideal for enthusiasts, and professional installers requiring measurement tools for furniture assembly, tile alignment. Perfect for marking mortise joints, leveling ceiling fixtures, or slotting cabinet hardware. Its integrated scale markings and accessory compatibility minimize measurement errors, streamlining complex layouts while maintaining portability. Specifications: Component:Iron+Plastic Type:B/C/D/A Size:Approx.167mm/6.57INCH Package Includes: 1 Set Marking Ruler note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.