Pocket Sized UTM Corner Ruler

Pocket Sized UTM Corner Rulers

Approximate size is 2.75" by 2.75 " (7cm X 7cm).

A pocket sized set of 3 UTM corner rulers or "roamers" for 1:24,000, 1:25,000, and 1:50,000

scale maps.

The 1:24k and 1:25k corners allow you to divide a 1km map grid to a 10m precision.

The 1:50k corner allows you to divide a 1km map grid to a 20m precision.