Professional Protractor Triangle #104

ISBN: 721002007834



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


ISBN: 721002007834
Weems & Plath
Date Added:
April 2021
Published Date:
13 x 7

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