Weems & Plath Parallel Plotter - 120

The Weems & Plath ^® Parallel Plotter allows you to plot courses and parallel lines with simple direct transfer. This plotter doesn't require the space of traditional parallel rules or triangles which is helpful in smaller spaces.

Features:

• Mounted on a roller assembly
• Two Rollers keep the plotter parallel as you slide across your chart
• Contains distance scales at 1:29,000, 1:40,000 and 1:80,000
  • Fits N.O.S. Coast and Harbor Charts
• Includes semi-circular protractor and (2) quarter circle protractors to measure against parallel of latitude
• Instruction manual included
• Lifetime Warranty