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12" Brushed Aluminum Arms Parallel Rule

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WEEMS & PLATH 140 12" Brushed Aluminum Arms Parallel Rule

Item #: 140 by WEEMS & PLATH

Brand: WEEMS & PLATH

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$56.06

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WARNING: This Product May Contain Chemicals Known to the State of California to Cause Cancer or Reproductive Harm. To Learn More Visit P65Warnings.ca.gov
Features
  • 12-inches (30.48cm) long
  • Includes protractor scale
  • Brushed aluminum arms
  • Polished aluminum handle
  • Milled acrylic with beveled edges
  • Protective plastic sleeve
Product Overview
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