Help!

I've discovered that the small "universal joint" thing (not the rubber
one) that links my power steering rack's splined shaft to my steering
linkage splined shaft is worn and a little sloppy.  Does anyone have a
recommendation on where to find one?  I've looked for it at the usual
vendors, but it doesn't appear to be a popular part.

Thanks in advance for any pointers.

Gregory Smith
'88 Vanagon GL

Smith Design Studio
Small Building Company
Olympia, WA
360-239-0429
gregoryfsmith.com