A connection joint is described that is formed by inserting {HEAD ~ a plastic connector} into {TAIL ~ the end} of a silicone tube  
into
A connection joint is described that is formed by inserting { HEAD ~ a plastic connector } into { TAIL ~ the end } of a silicone tube
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH