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

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

Sale price
$37.95
List price
$45.95
SKU WP140
Publisher Weems & Plath
UPC 721002001405
Pickup available at 3311 S. Andrews Ave.

Usually ready in 24 hours

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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