The plunger includes {HEAD ~ a proximal end} and a distal end having a first set of {TAIL ~ annular ridges} formed thereon 
The plunger includes { HEAD ~ a proximal end } and a distal end having a first set of { TAIL ~ annular ridges } formed thereon
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH