The system port includes {HEAD ~ a valve stem} having a first end, a second end, and {TAIL ~ a bore} integrated within 
having
The system port includes { HEAD ~ a valve stem } having a first end , a second end , and { TAIL ~ a bore } integrated within
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH