Often used in a combination of two, Weems & Plath's
Protractor Triangle provides a straightforward method of
plotting and performing chart work. Each triangle is inscribed with
black markings. The protractor scale on the triangle can aid in
drawing a bearing line on a chart, and the 90 degrees angle is
helpful when determining lines of position.
We work really hard EVERY DAY to ensure you get the best prices you'll find. IF you find the SAME product elsewhere tell us, and we'll match OR do better ;-)