Camping Navigation & Electronics

Weems & Plath Marine Navigation Parallel Ruler (Aluminum Arms, 15-Inch)

Of all our traditional parallel rulers, the 15 inch Brushed Aluminum Arm Parallel Ruler is the best seller. This sturdy acrylic parallel ruler is easy to use and is a necessary tool for every seagoing navigator.

MPN: 73cf4f3b318561739fa355a22b212038