In an embodiment, for example, {HEAD ~ the conductor} could include a first conductive tube, and the cable guide could include {TAIL ~ a smaller tube} attached to an inner wall of the first tube 
In an embodiment , for example , { HEAD ~ the conductor } could include a first conductive tube , and the cable guide could include { TAIL ~ a smaller tube } attached to an inner wall of the first tube
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH