The Weems Parallel Plotter enables precise navigation chart plotting by maintaining consistent parallel lines. It ensures accuracy in course plotting and distance measurement, essential for professional maritime navigation and reducing positional errors. Features: 12-1/2 inches (31.75cm) long Durable acrylic plotter mounted on marine aluminum roller assembly Includes distance scales at 1:20,000, 1:40,000 and 1:80,000 to fit U.S. Coast and Harbor Charts Inch scale Semi-circular protractor Two quarter circle protractors Instructions on back of plastic storage sleeve Limited Lifetime Warranty Specifications: Length: 12.5 in (31.75 cm) Width: 3 in (7.62 cm) Height: 0.5 in (1.27 cm) Weight: 0.3 lb (1.27 cm) UPC Code: 721002001207 HTS Code: 9017.20.7000 NSN: 6605-01-556-9178
