The Big Clip. If anyone knows where to get something like this please let me know. It holds a 25mm base PERFECTLY!

From:	Stephen	(Thu 03 Apr 2003 02:53:59 AM CST)
Looks like some sort of test tube holder (used when heating test tubes - because wood doesn't heat up), you can probably get these from any lab supply store / shop :-)

From:	Stephen (again)	(Thu 03 Apr 2003 02:56:41 AM CST)
try test tube clamp eg. http://www.sciencelab.com/laboratory-equipment/Test_Tube_Clamp_-_Wooden.html