{HEAD ~ An electro magnetic field inducing circuit} is mounted on the retrieving member and extends to {TAIL ~ the handle} 
extends to
{ HEAD ~ An electro magnetic field inducing circuit } is mounted on the retrieving member and extends to { TAIL ~ the handle }
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL