{HEAD ~ The power supply} 69 may be connected to the conductors 56 that are connected to {TAIL ~ the actuator} 68 and may also be connected to the conductors 56 in the interior of the tube 50 
{ HEAD ~ The power supply } 69 may be connected to the conductors 56 that are connected to { TAIL ~ the actuator } 68 and may also be connected to the conductors 56 in the interior of the tube 50
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH