Parallel Rules
$29.95
Of all Weems and Plath traditional parallel rulers, the 15 inch Brushed Aluminum Arm Parallel Ruler is the best seller. This sturdy acrylic parallel ruler is easy to use and is a necessary tool for every seagoing navigator. They are used in the chart navigation module to find latitude and longitude and transfer compass courses on the chart.
- Brushed aluminum arms
- Polished aluminum handles
- Milled with bevelled edges
- Includes protractor scale
Full Course Description
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Of all Weems and Plath traditional parallel rulers, the 15 inch Brushed Aluminum Arm Parallel Ruler is the best seller. This sturdy acrylic parallel ruler is easy to use and is a necessary tool for every seagoing navigator. They are used in the chart navigation module to find latitude and longitude and transfer compass courses on the chart.
- Brushed aluminum arms
- Polished aluminum handles
- Milled with bevelled edges
- Includes protractor scale
