![Professional Protractor Triangle with Handle (Weems & Plath 104) Hudson Bay [View in Nautical Chart Viewer]](https://cdn.shopify.com/s/files/1/0090/5072/products/professional-protractor-triangle-with-handle-weems-plath-104-14219306434660.jpg?v=1628392422)
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Natural Scale 8000
Volume 1 – (Selected Stars) Epoch 2020
Check the latest version of chart MWVJEMM017MAP in the MapMedia Catalog
Professional Protractor Triangle with Handle (Weems & Plath 104) Hudson Bay [View in Nautical Chart Viewer]The Professional Protractor Triangle with handle is larger than other navigation triangles on the market, with sides that are 9 1 4 inches (23. 50cm) long and a hypotenuse (long side) 13 inches (33. 02cm) long. Its clean, uncluttered design is inscribed with contrast enhancing colors (red & black) that display both 320mm & 1 80,000 scales. A hole located at the vertex allows the user to convert the protractor into a quadrant to measure alttitude or
