The method 13, wherein {HEAD ~ one or more grip bands} comprising the relatively hard elements are disposed on {TAIL ~ the outer face} of the expandable tubing 
are disposed on
The method 13 , wherein { HEAD ~ one or more grip bands } comprising the relatively hard elements are disposed on { TAIL ~ the outer face } of the expandable tubing
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH