{TAIL ~ The cap} 16 further has a second portion defining a small cylindrical cavity 32 concentric to {HEAD ~ the large female cylindrical cavity} 28 and depending downwardly in an axial direction 
{ TAIL ~ The cap } 16 further has a second portion defining a small cylindrical cavity 32 concentric to { HEAD ~ the large female cylindrical cavity } 28 and depending downwardly in an axial direction
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH