{HEAD ~ The wire} has {TAIL ~ a diameter} of from about 0.1 to about 0.5 millimeters and is formed from platinum, iridium, or a platinum/iridium alloy 
has
{ HEAD ~ The wire } has { TAIL ~ a diameter } of from about 0.1 to about 0.5 millimeters and is formed from platinum , iridium , or a platinum / iridium alloy
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH