Versatile Tube Marking Ruler – Precision for Fabrication Projects • Designed for square tubes with rounded corners and right angles, this multifunction ruler ensures accurate marking without the need for cutting. Ideal for both professionals and hobbyists, it streamlines metalworking, welding, and fabrication tasks. • Adjustable size range fits tube dimensions from 20 mm to 65 mm, offering flexibility for a wide variety of projects. Easily adapts to different materials and setups, making it a dependable tool for diverse manufacturing needs. • Twoway marking capability allows precise measurements and lines from both the front and back sides of the tube. This reduces the need to reposition the tool, saving time while improving accuracy in repetitive tasks. • Integrated 45degree angle guides enable consistent angled cuts and layouts, ensuring precise joins for complex projects and decorative metalwork. for creating mitred frames, corners, and custom structures. • Practical applications include welding preparation, constructing metal frames, and custom fabrication such as shelving units or machinery supports. Whether you are building structural works, repairing equipment, or designing artistic metal pieces, this tool provides accuracy and efficiency. • Built for reliable performance, the ruler's structure supports dependable use in workshop, construction, and onsite environments, giving you a versatile solution for marking and measuring square tubing with professional results.