Based on our worldwide best-selling Portland Course Plotter, this LARGE (600 x 218mm) Plotter is made from 2.5mm thick Plexiglass and has 8 recessed magnets so that it can be used on a dry-wipe board for teaching nautical navigation.
Based on our worldwide best-selling Portland Course Plotter, this LARGE (600 x 218mm) Plotter is made from 2.5mm thick Plexiglass and has 8 recessed magnets so that it can be used on a dry-wipe board for teaching nautical navigation.