7" Compact ParaLock Plotter

#90 Weems & Plath  The GPS Plotter is a GPS chart plotter that provides a straightforward and effective interface between a GPS and a paper chart. 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. Specifications Locking knob Two sets of finger holes Same features as standard size rules