i ordered hundreds of these
1.6mm cs x 8.1mm id - $0.04 ea (very bulk price)
which apparently is the angel air fill nipple. if it is close enough, i have alot extra.
"Even now in Heaven there are Angels carrying savage weapons."
"Did you ever notice how in the Bible, when ever God needed to punish someone, or make an example, or whenever God needed a killing, he sent an angel?" BALLERS INC DESTROYED MY ANGEL