BEST ANSWER:This o-ring works on the plastic in-line disconnects which are part number H550. It fits on the outside tip of the male side of the disconnect pair. This does not fit on any keg parts. The o-ring for the outside of the corny keg post is called a Body Connect O-ring and is part number keg520.
BEST ANSWER:This o-ring works on the plastic in-line disconnects which are part number H550. It fits on the outside tip of the male side of the disconnect pair. This does not fit on any keg parts. The o-ring for the outside of the corny keg post is called a Body Connect O-ring and is part number keg520.