An opening in a first end of the shell enables a male center pin to be inserted into {HEAD ~ the connector} to make {TAIL ~ contact} with the collette 
to make
An opening in a first end of the shell enables a male center pin to be inserted into { HEAD ~ the connector } to make { TAIL ~ contact } with the collette
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH