PP-2 Commercial Square Protractor

Standard commercial school issue. 128mm square. 0-360 scale on outside edge with reverse 360-0 scale adjacent. Location letters NE, SE, SW and NW on corners. With aeronautical symbol cut-outs of a square, circle and triangle. Centre drilled for location and gridded in squares of 13mm(4nm). Supplied in a self-sealing clear plastic case.

NATO Stock Number: 6605-99-988-8379