Post by
Coolwhip »
https://forums.nicoclub.com/coolwhip-u13264.html
Fri Jul 20, 2007 5:30 am
illustrated by the black circles here
you knock them out and knock new ones in when changed. The things that you dread to start leaking if in a tight spot behind the head or something.
I have it written down at home maybe later I'll get to it. Believe it was posted on RaceBread as well.