The Square Protractor is best suited for rapid plotting of course and bearing in a confined space. Sometimes referred to as a Douglas protractor, notations can be easily made directly on the matte plastic surface with a pencil.
Length: 5.1 in (12.95 cm)
Width: 5.1 in (12.95 cm)
Height: 0.04 in (0.1 cm)
Weight: 0.1 lb (0.1 cm)
HTS Code: 9017.20.7000
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