Standard commercial school issue.

Commercial Square Protractor

S$11.00 Regular Price
S$9.35Sale Price
    • 128mm square.
    • 0-360 scale on outside edge with reverse 360-0 scale adjacent.
    • Intercardinal points (NE, SE, SW, 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.

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CO. REG. NO. 201801676K