Ecobra, navigation parallel ruler, 45.7 cm

This Ecobra parallel ruler 45.7 cm / 18 is made of 5 mm thick transparent perspex. With this ruler it is possible to draw and remove courses without additional aids and at the same time you have a ruler to draw longer courses on the chart. The ruler is particularly suitable for navigation in large official nautical charts and in commercial shipping.

- Length: 45.7 cm
- Material thickness: 5 mm perspex
- Aluminium connecting bars
- Metal handle knobs
- Cork pads to protect the chart