- **Premium Material**: Crafted from high-quality copper and acrylic, our parallel ruler features a polished pure copper spacer that resists oxidation, ensuring durability and a stable surface for precise measurements. - **Essential Functionality**: Designed for professionals and enthusiasts alike, this parallel ruler is ideal for drawing azimuth or navigation lines. It accurately measures degrees for azimuth and heading lines, making it an indispensable tool for chart navigation. - **High Transparency for Precision**: The ruler's high transparency allows for a clear view of the scale, enabling accurate measurements every time. Benefit from an exceptional user experience thanks to its well-defined markings. - **User-Friendly Operation**: Experience effortless operation with our flexible design. The parallel ruler adapts to your specific needs and routines, making it suitable for various applications in navigation and cartography. - **Practical Applications**: Perfect for marine navigators plotting courses, students in geography or cartography classes, and professionals conducting detailed mapping projects. Use it to ensure precision in navigation or while creating detailed maps. - **Compact and Portable**: Lightweight and easy to carry, this parallel ruler fits seamlessly into any navigation kit or backpack, ensuring you have a reliable tool at hand wherever your journey takes you.