The upper portion 14 can define an opening for {HEAD ~ filling} and {TAIL ~ dispensing} of a commodity stored therein 
The upper portion 14 can define an opening for { HEAD ~ filling } and { TAIL ~ dispensing } of a commodity stored therein
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH