Cmperipheral Unisex Kids Marine Navigation Parallel Ruler Clear Scale High Accuracy Transparency Boat Ship Drawing Parallel Ruler 450Mm 17.71In

Cmperipheral

Marine Navigation Parallel Ruler Clear Scale High Accuracy Transparency Boat Ship Drawing Parallel Ruler 450mm 17.71in.Feature: 1. Description of Function: The parallel ruler is used for drawing azimuth lines or navigation lines and measuring azimuth line degrees or heading line degrees when chart operations are carried out. 2. High Transparency: Our navigation parallel ruler has high transparency, clear scale and accurate measurement, so that you can have a nice experience of using it. 3. Coppe