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Weems & Plath 15

Weems & Plath 15" Brushed Aluminum Arms Parallel Rule

Regular price $28.99 Sale

Brushed Aluminum Arm Parallel Rule is a best-seller. 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 rulers are connected to maintain the same angle. By walking the rules across the chart and securely holding down the non-moving ruler, you can effectively plot a course.

  • 15-inches (38.1cm) long
  • Brushed aluminum arms
  • Polished aluminum handle
  • Milled acrylic with beveled edges
  • Includes protractor scale
  • Protective plastic sleeve