Holes and stuff in bottom of fork stanchion

[kuksul08]

What are the 2 to 4 holes and spring loaded thing inside the bottom of a fork stanchion?

 

[afm199]

Oil passage.

 

[kuksul08]

Oil passage.

for...?

 

[ST Guy]

Oil! :teeth

 

[ST Guy]

Sorry, I couldn’t help it.