Land Navigation Protractor Map Protractor Topographical Map Scale Coordinate Grid Reader for Engineering Measuring Camping

The reads 1:25,000 meters and 3.3 respectively The second parallel reads at 1:63,360 meters and 3 verification meters respectively shape, has 0 - 6400 miles, 0 - 360 degrees acrylic surface printing, 3mm thickness Suitable for measurement and training special ruler

Specification:

Material: Acrylic

Size Chart:

Thickness 1.2mm/0.05inch

Package Includes:

1x Style Protractor

Note:

Please slightly errors due to manual measurement and different monitors.