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6" Engineer’s Protractor Ruler

Two instruments are combined in one compact, clear plastic unit. Ruler edges are printed in millimeters and 1/10".

Made of transparent plastic with scale printed on one side. Graduated 0 to 180° and 180 to 0° in 0.5° divisions. Diameter: 6".

The hollow center makes angle determination easy.

Six inch, clear plastic circular protractor for measuring 360° in 1° divisions. It has a beveled edge and a cutout center.

Made of laminated, transparent plastic with solid center. Graduated 0 to 360° and 0 to 90° to 0 in 1° intervals.

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