Durable Lexan resin will not melt, warp or break in extreme temperatures guaranteed!
Rotating azimuth eases flight planning with direct course readout.
8 scales to meet the needs of all VFR aeronautical charts; nautical on one side, statute on the flip. Nautical-statute conversion scale also included. Made in the USA. Lifetime warranty.
Measures 13-1/4'' long.
