Aeronautical Scale for navigation

Robust plastic ruler graduated in marine and terrestrial miles. Designed for use with aeronautical maps 1 :500 000, 1 :250 000, and 1 :100 000 clearly defined scales on each side of the rules. ‘’Ruling’’ out any mistakes ! Simple and easy to use it is the perfect tool for student and experienced pilots. Canadian made quality product.

Free Staedtler Permanent Marker! Just choose the color you want!