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