This classic manual is a must-have in the electrical industry. Author Jack Benfield uses simple math and clear instructions for bending conduit of various materials, and for a wide variety of ...

Inventor, author, and conduit marketing pioneer Jack Benfield literally wrote the book on conduit bending, as well as developing and patenting the first one-piece one-sweep solid conduit bender, in ...

CHICAGO, Aug. 5, 2025 /PRNewswire/ -- The Steel Tube Institute (STI), an organization that brings together key producers in the steel industry to advance the use of steel tubing, announced the launch ...