Sturdy, clear acrylic for maximum chart visibility. Graduations for use as protractor to determine compass bearing. Ruler across bottom, makes it is easy to take distances and transfer them to a mileage scale. Fits in a pocket or drawer and is easy to use. Lifetime warranty.
Specifications
Locking knob
Two sets of finger holes
Same features as standard size rules
Overview
Sturdy, clear acrylic for maximum chart visibility. Graduations for use as protractor to determine compass bearing. Ruler across bottom, makes it is easy to take distances and transfer them to a mileage scale. Fits in a pocket or drawer and is easy to use. Lifetime warranty.
