Jim Thompson wrote:
What do you call it...

Join two 1/4" rods with a sleeve that has set screws?

And where do you get it?

Thanks!

...Jim Thompson

1/4" shaft coupling
http://www.jameco.com/webapp/wcs/sto...oductId=138288

Watch the line wrap. Google "set screw coupling" or "shaft coupling"
for more.

Ed