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Weems & Plath Parallel Ruler Item # 922933
Description
An essential item in any proper navigation kit, the aluminum arm parallel ruler is used to plot direction on your nautical chart. The parallel ruler is, essentially, comprised of two straight-edges hinged so that they maintain the same angle. This sturdy, acrylic parallel ruler is easy to use and is a necessary tool for every seagoing navigator.
Features:
- Brushed aluminum arms
- Polished aluminum handle
- Milled with beveled edges
- Includes protractor scale