On Thu, 06 Mar 2014 19:39:41 -0600, dpb wrote:

On 3/6/2014 5:03 PM, Retired wrote:
...

Try he http://www.mcmaster.com/#unthreaded-spacers/=qzbzz7

Ceramic, 1/2" OD, 3/4" L, 1/4" hole

By gosh by golly, I think'll that'll just do the trick...thanks. Don't
know why McM-C didn't come to mind.

Age? :-)

I do that too.