{HEAD ~ The plug} is supported at one end by the bearing flange and at the other end by {TAIL ~ the upper mould half} 
is supported by
{ HEAD ~ The plug } is supported at one end by the bearing flange and at the other end by { TAIL ~ the upper mould half }
HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL