{TAIL ~ said holding unit} comprises a groove formed at an end portion of said cover insulator and adapted to receive the end portion of {HEAD ~ said cable} inserted therein 
{ TAIL ~ said holding unit } comprises a groove formed at an end portion of said cover insulator and adapted to receive the end portion of { HEAD ~ said cable } inserted therein
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH