The tower connects {HEAD ~ the outer sealing member} to the inner sealing member and extends beyond the inner sealing member to be received within {TAIL ~ the opening} thereby sealing the opening of the grommet 
The tower connects { HEAD ~ the outer sealing member } to the inner sealing member and extends beyond the inner sealing member to be received within { TAIL ~ the opening } thereby sealing the opening of the grommet
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH