Three Arm Protractor

Three Arm Protractor

Marine Three Arm Protractor
Model: TS-630
Material: Brass
Dial Size: Φ126.85mm
Arm Length: 630mm
Division:
Weight: 1.5KG

Introduction:

This instrument, called threearm protractor, or station pointer, is composed of a circular scale connected to three arms. it is one of the best and quickest ways to find out where you are.