This vintage brass and steel nautical map chart navigation measurement divider is a must-have for any marine enthusiast. Crafted with precision, this measurement divider is an original piece that adds character to any collection. The divider is made of high-quality brass and steel, ensuring its durability and longevity. The divider is perfect for measuring charts and maps, making it an essential tool for navigation enthusiasts. Its unique design and vintage charm make it a great addition to any collection. See pictures for condition, used with signs of wear to the brass.