• This 8-inch Portland navigation divider is a reliable tool for marine and nautical enthusiasts. Made of brass and solid steel, it is built to last and withstand the rough waters of the sea. The divider is single-handed and straight, making it easy to use and maneuver. It is manufactured in India and comes in the color as shown in the picture. This collectible item is perfect for drafting tools, engineering, and science and medicine enthusiasts. Get your hands on this high-quality divider and make your navigational charts more accurate and reliable.