Description
Plastic 12.5 cm square protractor, which can be used with several systems;
The Military Grade Reference System (MGRS).
The Universal Transverse Mercator (UTM).
The United States National Grid (USNG).
Other metric based coordinate systems.
Three triangulation cut out scales for easy map work for easy map work, these come in;
1:25,000 and 250,000 , 1:50,000 and 1:100,000
You can tie a piece of whipping twine or thin string through the centre hole for longer and more acurate readings.
Degree Square Plastic Protractor Outdoor Scale Triangle Scale Protractor for Map Reading
