15″ Brushed Aluminum Arms Parallel Rule (Weems & Plath 141)

Of all our traditional parallel rulers, the 15-inch (38.1cm) 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
• Lifetime warranty

Length:15 in (38.1 cm)

Width:2.5 in (6.35 cm)

Height:0.5 in (1.27 cm)

Weight:0.4 lb (1.27 cm)

UPC Code:721002001412

HTS Code:9017.80.0000