Adventure Racing Corner Rulers
One Tool, 5 Common Scales
Note: Product edges and interior cutouts are shown with a thin red line. Neither the red lines, colored background, nor map image are printed on the actual tool. (more info)
Five corner rulers on a single card covering the most common map scales used in adventure races. Each corner ruler allows you to plot a UTM coordinate within a 1km map grid with 10m precision. Each corner has a small hole to allow for placing a mark on the map.
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- 1:10,000 x 1km
- 1:15,000 x 1km
- 1:24,000 x 1km
- 1:25,000 x 1km
- 1:30,000 x 1km
- 1:100,000 x 10km†
- 1:150,000 x 1km†
- 1:250,000 x 10km†
- 1:300,000 x 10km†
- 1:1,000,000 x 10km†
For example, a 1:100,000 x 10km tool can be used as a 1:10,000 x 1km tool by dividing the scale and grid distance by 10, and as a 1:1,000,000 x 100km tool by multiplying the scale and grid distance by 10.
Height: 8.500 in. (216mm)
Width: 6.000 in. (152mm)
Thickness: 0.030 in. (1mm)
Made in United States.
Locating Coordinate Grid Information on USGS Maps
Part Id: GridsSheet, Made in United States
UTM Corner Ruler -- Large Classroom Training Aid
Part Id: CornerRuler-TA, Made in United States, UPC: 824249000788
How to use products like this...
Using a corner ruler roamer style tool to plot/measure a UTM position with 10m precision
Here is a tutorial on using this type of tool.
Here is information on using the Universal Transverse Mercator coordinates (UTM).
Here is information on using the United States National Grid (USNG).
Here is information on using the Military Grid Reference System (MGRS).