Chart Image Size: 30" x 26"

Marine aluminum roller

Last Correction: 8-Dec-2017

(1-Dec-2017)

Last Correction: 5-Aug-2019

#104 Professional Protractor Triangle Nautilus Instruments Chart Image Size: 30" xThe Professional Protractor Triangle with handle is larger than other navigation triangles on the market with legs that are 9. 312 inches long and a hypotenuse (long side) of 13. 125 inches long. Overview Larger and improved version of our popular 101 protractor triangle with handle. Pencil and sharpener included. Clean uncluttered design. Both 320mm & 1 80,000 scales shown. Inscribed with contrast enhancing colors. Hole at vertex allows several uses,