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Paradise Cay Publications  |  SKU: WPL0140

12" Brushed Aluminum Arms Parallel Rule #140

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This sturdy 12-inch (30.48cm) parallel rule with brushed aluminum arms is inscribed with a protractor scale. It is used to plot direction on a nautical chart from any convenient meridian or compass rose. 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. 

  • 12-inches (30.48cm) long
  • Includes protractor scale
  • Brushed aluminum arms
  • Polished aluminum handle
  • Milled acrylic with beveled edges
  • Protective plastic sleeve
  • Lifetime warranty


WPL0140 Specifications
DIMENSIONS (IN) 12 x 2.5
ISBN 721002001405
DATE ADDED April 2021