jump to example.com
Currently viewing the tag: "Cooper Tools"

Sure, you can use a calculator or even your head to find the circumference of a round duct by measuring its diameter, but with the Cooper Tool Tinner’s Circumference Rule all you need to measure is the diameter — the ruler will read the circumference.

The tempered medium-weight steel rule measures in inches by 1/16″ on the top edge and circumference inches by 1/8″ on the bottom edge.┬áThe black markings are easy to read, and on the reverse side Cooper has printed relevant formulas and tables for easy reference.

Continue reading »

Tagged with: