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)

Product Description

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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Item description Price Quantity
Adventure Racing Corner Rulers
One Tool, 5 Common Scales
Part Id: AdvCorner, Made in USA, UPC: 824249150049
$6.75
Adventure Racing Corner Rulers 25 Pack
1:10,000 1:15,000 1:24,000 1:25,000 1:30,000
Part Id: AdvCorner-25Pack, Made in USA, UPC: 824249160088
$118.13

Specifications

Scales:
  • 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†
† This scale can be used by multiplying or dividing one of the scales printed on the tool by 10.

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: 4.500 in. (114mm)
Width: 4.500 in. (114mm)
Thickness: 0.030 in. (1mm)
Made in USA.

How to use products like this...

Using a corner ruler roamer style tool to plot/measure a UTM position with 10m precision

Map with UTM  position

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).