8" Compact Parallel Plotter

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#60 Weems & Plath This compact GPS parallel rule is particularly suited for use on modern small chart tables. Overview Smaller version of our 120 rolling plotter. Plotter is mounte d on marine aluminum roller assembly. Distance scales at 1 to 20,000 and 1 to 40,000. Inch scale. Semi-circular protractor to plot courses against a meridian. Durable acrylic construction. Lifetime warranty. Specifications Marine aluminum roller .20,000 &1:40,000 Inch scale Show more