Accordingly, the sealing surface {TAIL ~ 30 adjacent opening} 26 is larger than {HEAD ~ the sealing surface} 40 adjacent opening 28 
Accordingly , the sealing surface { TAIL ~ 30 adjacent opening } 26 is larger than { HEAD ~ the sealing surface } 40 adjacent opening 28
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH