Easy to read USNG coordinate scale progners for sea/land navigation adventure clear map scale

Features:
Compatibility The scaling map suitable for USNG or other base coordinate systems.
Scale: coordinate scale forecast is commonly used by navigators to mark the measurement for 1:25,000, 1:50,000, 1:100,000, 1:250,000 map.
EASY TO READ The map scale easy to read.
Clear coordinate scale is made of high-quality plastic, wear-resistant and long service life.
Wide range of applications: suitable for land, sea navigation or other adventure activities.

Specifications:
Component: plastic.
Size: 127x127mm/5x5in
Thickness: 1.2 mm.

Package includes:
1 x map scale.

Note:
Please allow 1-2 cm error due to manual measurement.
Due to the difference between different monitors, the picture may not reflect the actual colour of the item.