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