This new design has gusseted reinforcedpockets and stronger hanging grommets. These unique, English, one hand dividers can be opened and closed with one hand while performing your chart work. The curved top part of the handle is brass and the tapered sides are bright finished marine alloy. These traditional straight patern dividers from England are made with the same quality brass arms and alloy tips as the famous one hand dividers. With it's protractor scalethe triangle is easily aligned in any direction with a chart meridian.
Direction is maintained as one triangles is slid along the other to the desired position.
The middle of the bottom edgeforms the protractor center when the arms are closed. This tool combines the essential features of a protractor plotter and a basic parallel ruler. Allows courses to be measured from a convenient meridian. Made or extra strong, crystal clear acrylic. The instrument consists of a plotter mounted roller.