Here's what other sites are saying:
Gives you accurate direct readings in miles and kilometers, for 1:24,000, 1:62,500, and 1:250,000 maps and inch and centimeter dials for maps of unknown scale. Revolution counter and reset wheel. Size: 1 7/8 in. x 4 5/8 in. Wt. 1 oz.
Graduation in miles for 1:24,000, 1:62,500, 1:250,000 scale U.S.G.S. maps and in kilometers for 1:25,000, 1:50,000, 1:100,000 scale maps allows ultimate precision and accuracy. Also provides inch and centimeter graduations for maps of other scales. Revolution counter, reset wheel and folding magnifier add even more precision. Includes vinyl storage pouch.
- Ramsey Outdoor
Silva's Map Measure 701 offers precision, durability and utility, with several scales for numerous map types.
- FogDog Sports