PP-8 Triangular Track Line Protractor
Pooleys stock code: NPP080/Share
Product description
Designed to give True or Magnetic headings and Reciprocals from Meridians or Magnetic North pointers when hypotenuse is aligned with the desired Track. Under-printed with white border for greater definition of headings scale. Incorporates Millimetre scale to 20mm and knob for easier operation.
Size: 223mm x 115mm
