Original poster: Yurtle Turtle <yurtle_t-at-yahoo-dot-com> Also, industrial electricians have conduit benders, which can easily bend 4" rigid conduit. Adam --- Tesla list <tesla-at-pupman-dot-com> wrote: > Original poster: "Willem Bosma" <wbosma-at-stud.tue.nl> > > > Gerry, <snip> > Plumbers have bending aparatus > for pipes, but I don't know to what diameter. > Wish you luck, Willem >