The cap includes {HEAD ~ a plurality} of {TAIL ~ annular ridges} which snap fit over corresponding annular grooves formed on the exterior of the syringe cylinder 
of
The cap includes { HEAD ~ a plurality } of { TAIL ~ annular ridges } which snap fit over corresponding annular grooves formed on the exterior of the syringe cylinder
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH