PP-1 Square Protractor

Product description

Standard flying school issue. 128mm square. 0-360 scale on out-side edge with reciprocal headings indicated adjacent. Location letters NE, SE, SW, and NW on corners. Centre drilled for location and gridded in squares of 13mm (4 nm). Supplied in self-sealing clear plastic case.

NATO Stock Number: 6605-99-799-8982