MONOJLY Protractor Practical Military Style Topographical Map Scale MGRS USNG Military Coordinate Scale for Sea/Land Navigation Adventures

Compatibility: Scale map are suitable for MGRS, USNG, or other metrybased coordinate system. Scale: Coordinate scale protractors are widely used by military andnavigator to mark map being measured, for 1:25,000, 1:50,000, 1:100,000, 1:250,000 map. Easy to read: Topographic map scales thecompass reads degrees andmiles. High quality material: Transparentcoordinate scale is high quality plastic material, durable, durable, wear resistant, long servicelife. Wide application: suitable for land, sea navigation or other adventure activities.