Edward Klepeis wrote:

Dear Paul
      Enclosed is the tech info on these clamps they do allow for movement  due to heating and cooling. The history on these clamps is very good   I don't
know of any mfg. using the spring type clamps and there working history

Regards

Ed

techwelding@comcast.net

Well that puts a different light on the subject. Why did you not say so :)
Where do you buy these in quantity? 
Looks like there is enough room to put two side by side on most barbs.

Paul Lamar
 
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