Sea Safe Boating

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15 inch Parallel Rule (for Plotting Courses)

15 inch Parallel Rule (for Plotting Courses)

Used for Plotting Courses on the Nautical Chart.15inParRule

15′ Folding Parallel Rule

Equipped with friction pads to prevent slipping when in use. All metal parts are corrosion resistant. Both sections of rules are beveled outward. Crystal clear.


S.E.A. classroom courses are approved by the National Association of State Boating Law Administrators (NASBLA) and Recognized by the United States Coast Guard. S.E.A. is a member of the National Safe Boating Council.

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