Featuring a rotating knob for angled, high visibility leveling bubble, and compatibility with marking / closing clips, this multifunctional ruler ensuring accuracy across angled cut and installations 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 Ideal for enthusiasts, and professional installers requiring measurement tools for furniture assembly, alignment The Foldable Marking Ruler combines multi angled positioning, horizontal bubble calibration, and foldable portability, offering measurements for woodworking and construction tasks with its iron design, Manufacturer: HDOYTXXM