Pupillary Distanc Measuring Rules
4 part numbers
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17.0 centimeters overall length
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white color
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plastic material
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6.000 inches overall length
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0.500 inches overall width
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any acceptable color
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stainless steel material
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6.250 inches overall length
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1.125 inches overall width
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0.062 inches scale smallest increment
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white color
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plastic material
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any acceptable color
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aluminum material