Jim Burns wrote:
I'm looking for a good source for high temp white silicone wedge type adel
clamps in sizes #2-#8.


Jim,

These folks list several types of MS 21929 clamps in stock:
http://www.gen-aircraft-hardware.com

They show both fluorosilicone (450F rating) and silicone (400F rating)
in stock.

Here's the magic decoder ring for all the variations of MS 21919 clamps:
http://www.gen-aircraft-hardware.com...LoopClamps.pdf

Steve