Weems & Plath Protractor Triangle with Handle

$29.99

Durable, clear vinylite. Sides that are 9-1/4 inches (23.50cm) long and a hypotenuse (long side) 13-inches (33.02cm) long.

Effective 2/15/2022: Plotting tools for the Captain Course (OUPV/Master up to 100 Tons) are loaned to all students in our classroom course, and therefore not required to purchase IF you are attending the classroom session.

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Description

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.

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