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12" Brushed Aluminum Arms Parallel Rule (Weems & Plath 140)

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12" Brushed Aluminum Arms Parallel Rule (Weems & Plath 140)

This sturdy 12-inch (30.48cm) parallel ruler with brushed aluminum arms is enscribed 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 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. 

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


Length: 12 in (30.48 cm)

Width: 2.5 in (6.35 cm)

Height: 0.5 in (1.27 cm)

Weight: 0.4 lb (1.27 cm)

UPC Code: 721002001405

HTS Code: 9017.80.0000

    This sturdy 12-inch (30.48cm) parallel ruler with brushed aluminum arms is enscribed 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 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. 

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


    Length: 12 in (30.48 cm)

    Width: 2.5 in (6.35 cm)

    Height: 0.5 in (1.27 cm)

    Weight: 0.4 lb (1.27 cm)

    UPC Code: 721002001405

    HTS Code: 9017.80.0000

      $11.38

      Original : $37.95

      -70%
      12" Brushed Aluminum Arms Parallel Rule (Weems & Plath 140)—

      $37.95

      $11.38

      Description

      This sturdy 12-inch (30.48cm) parallel ruler with brushed aluminum arms is enscribed 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 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. 

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


      Length: 12 in (30.48 cm)

      Width: 2.5 in (6.35 cm)

      Height: 0.5 in (1.27 cm)

      Weight: 0.4 lb (1.27 cm)

      UPC Code: 721002001405

      HTS Code: 9017.80.0000