Saysurey Parallel Ruler Marine Navigation Tool with Clear Scales Parallel Ruler with Brushed Aluminum Arms Nautical Charts Navigation Tools for Boat Ship Drawing12 Inch

12 Inch Parallel Ruler plot accurate bearings or course lines with this 12 inches parallel ruler Using to plot lines of bearing or course degrees of a bearing line or degrees of a course before charting this tool combines the basic functions of a protractor plotter and a basic parallel ruler it brings convenience to meridian measurement routes Making it ideal for use in various environments including boats and ship Unmatched Durability embrace the longevity that this parallel ruler marine offers thanks to its construction from quality acrylic material with brushed aluminum arm and polished aluminum handle The use of quality material ensures durability coupled with long lasting service standing up to the test of time even under frequent use Precision Unleashed the scales of our navigation parallel ruler are clear and easy to see It is engraved with full 180 protractor markings When the arms are closed the middle of the bottom edge forms the protractor center ensuring you have all the tools you need in one compact design Unobstructed Viewing with High Transparency this parallel ruler navigation boasts a good transparency to ensure unobstructed viewing of information during use This feature significantly improves your user experience making for smoother more accurate mapping and drawing Effortless Operation you just need to hold the marine navigation parallel ruler in each hand and move parallel to each other alternately Sturdy connector with appropriate tension can be applied parallel to another ruler or as a reference ensuring your parallel drawing process is not just correct but also enjoyable.