This image shows a 1" diameter ferrule that will effect a vacuum tight seal between components; it will be compressed by the teflon threaded fitting above. You can see another illustration of this seal as a PDF here.
944917
This image shows a 1" diameter ferrule that will effect a vacuum tight seal between components; it will be compressed by the teflon threaded fitting above. You can see another illustration of this seal as a PDF here.
944917
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