Nautical Chart Divider for Architects and Marine Drafting Professionals-am

FunctionMeasuring the distance between two points on a chart is made easier with dividers. ConvenientThe divider allows you to measure distance in nautical miles when used in conjunction with the latitude scale of your nautical . MaterialHigh Polished Brass Navigation Divider Compass, Perfect Use For Drawing Circles And Navigation 1 Hand 1-hand Brass Dividers Can be Opened And Closed With 1 Hand While Performing Chart Work. SizeLength Approx. 17cm/6.69inch and 20cm/7.87inch. Size Chart: 17cm/6.69inch 20cm/7.87inch Package Includes: 1 Nautical Chart Straight Divider Note: Please allow slightly errors due to manual measurement and different monitors.