In another embodiment the reinforcing agent comprises a plurality of {HEAD ~ particles} suspended in the adhesive injected between the tube, the connector and {TAIL ~ the reinforcing agent} 
In another embodiment the reinforcing agent comprises a plurality of { HEAD ~ particles } suspended in the adhesive injected between the tube , the connector and { TAIL ~ the reinforcing agent }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL