Anyone know of a source for telescoping tube used for farm equipment PTO
It's a wierd shape, a round tube with 3 lobes, the graphic at the top of the
following link has a cross-section in it's center.
I find is either complete shafts, or manufacturers in India. Searches at
the tubing makers sites that i know of are fruitless.
I am looking specifically for a manufacturer of the tubes, and engineering
15 years ago