You are looking at a brand new Portland Course Plotter kit made by Blundell Harling

The Portland Course Plotter Kit is

  • Used worldwide by practical and shore based instructors
  • Bright blue directional arrow prevents accidental reciprocal bearings
  • Edges are graduated for tide and boat speed
  • Base has a fixed grid so it is easy to plot latitude from your GPS system 
  • Includes a 7" Single Handed Divider
  • Comprehensive instructions included

If you have any questions please ask, we will post these via 1st class signed for mail