Weems & Plath 15-inch (381mm) Brushed Aluminum Arm Parallel Rule
This sturdy acrylic parallel rule includes a protractor scale, is easy to use, and is a necessary tool for every seagoing navigator.
The two straight-edged rules are connected to maintain the same angle. By walking the rules across the chart and securely holding down the non-moving rule, you can effectively plot a course.
Features
- 15-inches (381mm) long
- Brushed aluminum arms
- Polished aluminum handle
- Milled acrylic with beveled edges
- Includes protractor scale
- Protective plastic sleeve
SKU: N516




