On Wed, 24 Dec 2003 18:51:09 -0500, Greg G. wrote:

Yea, I've heard of that. Was trying to avoid the machine work.
The time is worth more than the $10 Cool Blocks cost...

But the upside of that, Greg, is that you spend an hour machining the
width and height on a four-foot long piece of scrap, cut them to
length and you've got enough "GG-Cool Blocks" for the rest of your
life.

Michael