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Vintage Slide Rule Calculator of Conduit Sizes and Ampere Capacities
This is aVintage Slide Rule Calculator of Conduit Sizes and Ampere Capacities pre-owned and in good condition. Advertising cardboard slide rule for conduits. There is some writing on the slide calculator, photo #8.
Please ZOOM in on the measurements.Please ZOOM in on photos for more detail and description.
They wouldmake a wonderful addition to your collection or a great gift
Please look at all photos as they are part of the description
Ihaveseveral othergreatpatternslistedso pleaselook at them in my store andmany other items
Please ask any and all questions for quick answers or for additional photos
I do combine shipping
If youare happy with your purchase, please leave response, if not please contact me so I can resolve any issue.
