
A 13 cm square navigation protractor for precise course plotting, doubling as a parallel ruler. English markings, crafted in England for reliable chartwork.
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Navigate with confidence using this versatile Douglas-style square protractor, designed for accuracy and ease of use on the water. Whether you're plotting a course, measuring angles, or aligning charts, this essential tool combines functionality with durability to meet the demands of modern navigation.
Traditional Design Meets Modern Navigation NeedsPrecision Navigation Tool for Mariners
Navigate with confidence using this versatile Douglas-style square protractor, designed for accuracy and ease of use on the water. Whether you're plotting a course, measuring angles, or aligning charts, this essential tool combines functionality with durability to meet the demands of modern navigation.
Traditional Design Meets Modern Navigation Needs
This 13 cm square protractor is a classic Douglas-style tool, trusted by sailors and navigators for decades. Its compact 13 x 13 cm size makes it ideal for use on chart tables, where space is often limited but precision is non-negotiable. Crafted for durability, it withstands the rigors of marine environments, ensuring reliable performance trip after trip.
Versatility for Every Navigation Task
More than just a protractor, this tool doubles as a parallel ruler, allowing you to transfer lines and angles effortlessly across your charts. Whether you're plotting a course, measuring bearings, or adjusting your route, its dual functionality streamlines your workflow, saving time and reducing the need for multiple tools. The English markings ensure clarity and consistency, making it a seamless addition to any navigator's toolkit.
Built for the Demands of the Sea
Manufactured in England, this protractor is designed with the needs of mariners in mind. Its sturdy construction ensures it remains a reliable companion, even in challenging conditions. Lightweight yet robust, it weighs just 0.35 kg, making it easy to store and transport without adding unnecessary bulk to your navigation setup.
Ideal for Chart Table Use
Perfect for equipping your chart table, this protractor is a must-have for both recreational and professional navigators. Its compact size and multifunctional design make it an invaluable tool for plotting, measuring, and adjusting courses with precision. Whether you're a seasoned sailor or a weekend cruiser, this protractor enhances your navigation experience, ensuring you stay on course with confidence.
This Douglas-style square navigation protractor measures 13 x 13 cm, offering a compact yet highly functional design for precise chart work. Weighing just 0.35 kg, it is lightweight and easy to handle, while its durable construction ensures long-lasting performance. Featuring English markings, it is manufactured in England and doubles as a parallel ruler for added versatility.
The protractor is made of durable plastic, designed for long-lasting use in nautical navigation.
Yes, it functions as both a traditional protractor for measuring angles and a parallel ruler for plotting courses.
The design is symmetrical, making it equally functional for both right-handed and left-handed users.
The markings are engraved and filled with ink, ensuring they remain clear and resistant to fading over time.
It can measure angles up to 360 degrees, covering all possible navigation requirements.
Yes, its 13 cm size and design make it fully compatible with standard nautical charts used in navigation.
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