- Premium Materials : Crafted from durable copper and acrylic, this parallel ruler is designed for longevity and rigidity. The polished copper spacer is oxidation-resistant, ensuring reliable and stable use over time. - Superior Craftsmanship : Featuring a lightweight design and exquisite craftsmanship, this parallel ruler is portable and ideal for sailors, navigators, and chart enthusiasts. Its refined build enhances both usability and aesthetics. - User-Friendly and Versatile : This navigational tool is both flexible and easy to use, allowing for seamless adjustments based on your specific charting requirements. It is suitable for both routine navigation tasks and advanced plotting operations. - Accurate Azimuth Line Drawing : Specifically designed for drawing azimuth or navigational lines, this ruler provides precise measurements of azimuth heading angles and course bearings during chart operations, ensuring accuracy in your navigational activities. Applications : 1. Marine Navigation : Ideal for sailors plotting courses on nautical charts, enhancing precision in navigation. 2. Educational Use : Perfect for students and instructors in navigation courses, offering hands-on experience with plotting and azimuth measurements. 3. Charting Expeditions : A reliable companion for navigators in the field who require an efficient tool for drafting routes and understanding maritime geography.