Integral Rule

Multipurpose rule for all browsers.

It combines the Jean CRAS Bicolore Rule with the TOPO Rapporteur.

The rotating window shows the reading of the road always straight towards the eye, even for the South roads.

An exclusive yellow applet allows easy reading on printed areas of the map.

The numbers are engraved in red for the 180 ° to 360 ° angles on both the rotating protractor and the Jean CRAS Rule.

Black and red engraving on P.V.C. of 1 mm
Length: 380 mm