In a female version of {TAIL ~ the connector}, {HEAD ~ a cylindrical shell} encloses a cavity in which a collette is inserted 
In a female version of { TAIL ~ the connector } , { HEAD ~ a cylindrical shell } encloses a cavity in which a collette is inserted
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH