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 angle.The triangle is constructed of heavy duty clear 5 mm thick acrylic for durability, with a handle for ease of use. The handle also holds a pencil, and both pencil and pencil sharpener are included. 9-1/4" sides x 13" (23.50cm x 33.02cm) hypotenuse Larger version of our 101 protractor triangle with handle Pencil & sharpener included Clean, uncluttered design Both 320mm & 1-80,000 scales shown Inscribed with contrast-enhancing colors (red & black) Hole at vertex allows several uses Heavy duty clear 5mm acrylic construction for durability Lifetime warranty Length: 13 in (33.02 cm) Width: 7 in (17.78 cm) Height: 0.6 in (1.52 cm) Weight: 0.5 lb (1.52 cm) UPC Code: 721002007834 HTS Code: 9017.20.8080
