The Jean Cras course ruler from Topoplastic, a plotter for real 1-hand operation in a short version. This navigation plotter is particularly suitable for confined spaces in aeroplanes or on small yachts. The Jean Cras course ruler has proved its worth especially for chart training in pilot training for the PPL-N, JAR-FCL and CPL licences. With this navigation ruler, a second triangle or ruler is no longer necessary and there is no more confusion of course values thanks to two separate scales! The Jean Cras course ruler has no moving parts and is therefore durable, robust and ideally suited for use on board ships and aeroplanes. The ruler is packed in a transparent cover.
Dimensions: 22cm x 9cm Scale colour: black Centimetre graduation