The 15-inch (38.1cm) Brass Parallel Rule is assembled with high-quality solid brass arms and handles, adding a bit of traditional elegance to a classic navigation tool. The sturdy acrylic parallel rules are inscribed with a protractor scale and are a reliable way to plot a course by walking the rules across a chart.
- 15-inches (38.1cm) long
- Includes protractor scale
- Solid brass arms and handle
- Milled acrylic with beveled edges
- Protective plastic sleeve
- Lifetime warranty