MR04 military map scale protractor yards 1/50,000 military professional use plastic scaleMR05 map scale Pilgrim 3KM protractor 1:250000 metres British military map scale military protractorMR04 plastic military map tools metres yards scale 1/25000 metres scaleMilitary 7 inches map tool map scaleMR01 plastic Map tools Square Military Style UTM/MGRS Coordinate ScaleFor use with UTM, MGRS, USNG or other metric based coordinate systems.For use on maps with scales of: 1:25000 1:50000 1:100000 1:250000Compass Rose in both Degrees and MilsThis equivalent to the Graphic Training Aid 5-2-12 Coordinate Scale and Protractor (GTA 5-2-12)Rounded corners keep it from wearing holes in your pockets