The Portland Course Plotter Kit includes a 7 inch brass Single Handed Divider. BSAC Members save 15%.
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 Brass Divider
Comprehensive instructions included