15" Brass Arms Parallel Rule (Weems & Plath 142)

The 15-inch (38.1cm) Brass Parallel Ruler is assembled with high-quality solid brass arms and handles, adding a bit of traditional elegance to a classic navigation tool. The sturdy acrylic parallel rules are inscribed with a protractor scale and are a reliable way to plot a course by walking the rules across a chart. 15-inches (38.1cm) long  Includes protractor scale  Solid brass arms and handle Milled acrylic with beveled edges  Protective plastic sleeve Lifetime warranty Length: 15 in (38.1 cm) Width: 3 in (7.62 cm) Height: 0.5 in (1.27 cm) Weight: 0.4 lb (181 g) UPC Code: 721002001429 HTS Code: 9017.80.0000