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 High Transparency: Our navigation parallel ruler has high transparency, clear scale and accurate measurement, so that have a nice experience of using it Copper And Acrylic Material: Our parallel ruler is copper and acrylic material, the pure copper spacer is polished, not easy to oxidize and with stable face Flexible Operation: This navigation parallel ruler is and flexible to operate, the actual needs and routine operation Exquisite Craftsmanship: This marine navigation parallel ruler is light in weight, easy to carry, and exquisite craftsmanship, so achieve stable use 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 have a nice experience of using it.
3. Copper and Acrylic Material: Our parallel ruler is copper and acrylic material, the pure copper spacer is polished, not easy to oxidize and with stable face.
4. Flexible Operation: This navigation parallel ruler is and flexible to operate, the actual needs and routine operation.
5. Exquisite Craftsmanship: This marine navigation parallel ruler is light in weight, easy to carry, and exquisite craftsmanship, so achieve stable use.

Spec:
Item Type: Parallel Ruler
Material: Copper, acrylic

packing list:
1 x Marine Navigation Parallel Ruler