I had one of these from 40 years ago, found it in my tool box a few years ago and it didnt work, I assumed that aluminum corrosion was causing added resistance. maybe dipping it in ammonia would fix it up. But what I meant to say was mine didn't last forever, yet.
Originally Posted by
fietsbob
Ive come across Pencil Stick High pressure shrader valve gages in the past..
being Metal, they last almost forever .. and dont take up as much room as dial Gages
in the jersey pocket.