Protractor Triangle

This Triangle Protractor is a must in any navigation kit. The protractor's triangle is inscribed with black marks. The use of two 45 ° triangles provides an easy method of drawing and performing diagram work. With its protractor scales, the protractor triangle is easily aligned in any direction with a graphical meridian. The direction on the protractor's triangle is maintained when one triangle is slid along the other to the desired position. The protractor triangle is made of clear, durable and lightweight vinylite.

Dimensions:

7-1 / 2 "(191 mm) short sides, 08" thick (2 mm)