Protractor Acrylic 180 Degree 6 Cheap
$1.23Professional Protractors made from pure clear acrylic to ensure long life and value. Graduations are etched onto the surface to prevent wearing off. A protractor is a measuring instrument for measuring angles. Most protractors measure angles in degrees (°). Most protractors are divided into 180 equal parts. They are used for a variety of mechanical…