Originally Posted by
FBinNY
I suspect your adaptor it sool long, something easily fixed with a file. When the adaptor is on the tubes valve should be just below the rim.
Now, don't forget to unscrew the little nut so the chuck's valve depressor can push the PV in.
Yes. Looks like 5mm too long. I did unscrew.. Oh well. Will see. I should get tubes tomorrow and going to decide what I do.