In {TAIL ~ this arrangement}, {HEAD ~ the electrical connectors} pass through a sidewall portion of the tubular body 
In { TAIL ~ this arrangement } , { HEAD ~ the electrical connectors } pass through a sidewall portion of the tubular body
REL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH