A roller is used to shape lengths of standard conduit or electrical metallic tubing (EMT) into arcs (rather than merely to form a corner, as is the case with the far more common tube bender) for ...

My next project is to make pipe bender (tubing bender), lets see how good it will be. Like all my previous projects you will see this bender a lot in my next videos.

You can make the curved tube for a simple cold frame with this easy-to-build tube bender. A Country Lore tip from the February/March 2011 issue.