Parallel Rule – Captain Fields 15″

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