In FIG 12, the container 10 is illustrated as being positioned about a filler pipe 150, {TAIL ~ which filler pipe} may be associated with {HEAD ~ an underground fuel or oil storage tank} 
In FIG 12 , the container 10 is illustrated as being positioned about a filler pipe 150 , { TAIL ~ which filler pipe } may be associated with { HEAD ~ an underground fuel or oil storage tank }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD