{HEAD ~ an open top end} including an outwardly rolled lip, {TAIL ~ the open top end} having a first circumference of a first length, 
including
{ HEAD ~ an open top end } including an outwardly rolled lip , { TAIL ~ the open top end } having a first circumference of a first length ,
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH