When the latch body 401 is pivoted into the latched position, the hook 408 pulls {HEAD ~ the cap assembly} 30 tightly against {TAIL ~ the tank assembly} 20 
tightly against
When the latch body 401 is pivoted into the latched position , the hook 408 pulls { HEAD ~ the cap assembly } 30 tightly against { TAIL ~ the tank assembly } 20
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH