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These plastic ICAO Chart Rulers are graduated in both statute and nautical miles for use with 1:1,000,000 and 1:500,000 scale aeronautical charts..................
Simplify your flight planning with this handy, easy-to-use plotter.
Made of Lexan®. Features rotating azimuth for direct course readout and 8 scales to meet the needs of all VFR aeronautical charts — nautical on one side, statute on the flip. Lifetime warranty.