RVFM Plotting Compasses (Pack of 10)

RVFM-Plotting-Compass-RVFM-PH41210-P-The-RVFM-Plotting-Compasses-Pack-of-10-are-double-sided-and-can-be-viewed-from-both-sides-or-used-on-an-overhead-projector-RVFM-Plotting-Compasses-Pack-of-10-