Weems & Plath Primary Navigation Set (Slide Rule, Dividers, Parallel Rules)
All the basics for charting and navigation functions. This mix of plotting tools is a tremendous value. Features the best selling #176 Ultralight Divider along with our #139 milled 12" parallel rules for accurate course lines, #105 Nautical Slide rule for speed and distance calculation and a navigator's pencil.
32200 Weems & Plath Primary Navigation Set
Weems & Plath Primary Navigation Set (Slide Rule, Dividers, Parallel Rules)
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