BLUF: At 3” square and requiring no batteries, these are a must have for land navigation.
A pocket sized set of 3 UTM slot rulers or "roamers" for 1:24,000, 1:25,000, and 1:50,000 scale maps. The 1:24,000 and 1:25,000 corners allow you to divide a 1km map grid to a 10m precision. The 1:50,000 corner allows you to divide a 1km map grid to a 20m precision. The tool has a hole at the corner of each scale to allow for placing a mark on the map. There is also a hole in the center that allows a string to extend the compass rose. There is a lanyard hole in the upper left corner.
Specifications
Scales:
- 1:24,000 x 1km
- 1:25,000 x 1km
- 1:50,000 x 1km
Dimensions:
Height: 3.000 in. (76mm)
Width: 3.000 in. (76mm)
Thickness: 0.030 in. (1mm)
Made in United States.