Checkmate Radialmate

RadialMate, a 3.5″ clear 20 mil plastic compass rose allows you to instantly read a desired course by placing the product over any sectional, chart, or graphic. No reciprocals to calculate. RadialMate comes with a hole in the middle, allowing additional use as a string compass. Its conveniently sized to fit in your pocket. RadialMate also contains Safe Flights vertical scale that measures mileage for WAC, SEC, TAC, NOS, JEPP & ELA charts, eliminating the need for that ruler you can never find.

Dimensions: .25X3.75X8