The retaining clip has {TAIL ~ a ring portion} received in a groove in the outer surface of the neck portion and {HEAD ~ a series} of resilient teeth extending outwardly from the ring portion 
The retaining clip has { TAIL ~ a ring portion } received in a groove in the outer surface of the neck portion and { HEAD ~ a series } of resilient teeth extending outwardly from the ring portion
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH