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 ...

When inventor and author Jack Benfield sat down to write the definitive guide to executing expert bends in conduit, he filled the small volume with solid, real-world explanations of everything from ...

If you’ve looked into building a backyard greenhouse, you know that one of the tools required to build the little “sun shed” is a tubing roller. Now such a device–if purchased–could cost you several ...