Blundell Harling Portland Course Plotter Best Price: £13.95 from Gael Force Marine Buy for best price Description A tried and tested replacement for parallel rules, particularly in smaller boats which may be pitching and rolling heavily. The Portland Plotter enables fast, efficient and accurate chart plotting in adverse conditions. Used worldwide by pra .... Show All Prices ***************
Blundell Harling Portland Course Plotter Best Price: £13.95 from Gael Force Marine Buy for best price Description A tried and tested replacement for parallel rules, particularly in smaller boats which may be pitching and rolling heavily. The Portland Plotter enables fast, efficient and accurate chart plotting in adverse conditions. Used worldwide by pra .... Show All Prices ***************
