Description: 【Navigation】Nautical Navigation Divider is the ideal companion for nautical navigation, allowing you to confidently draw safe and efficient routes on nautical charts. 【Material】Navigation Compass Divider is made of metal, ensuring durability and reliability during navigation. 【Precision】Compass Divider measures 15.49cm/6.10inch, facilitating accurate measurements and easy operate for convenient route drawing. 【Multifunctional】Marine Dividing Tool is suitable for both beginners and experienced navigators, and can be used for various navigation tasks such as measuring angles and distances. 【Ideal Gift】Whether for architecture or engineering students or professionals in the field, nautical divider is an ideal gift that combines practicality and sophistication. Specification: Material:Metal Size Chart: 15.49cm/6.10inch Package Includes: 1 Nautical Navigation Divider Note: Please allow slightly errors 1-2cm differences due to manual measurement.