An elastic tether extends between the plug cap and {HEAD ~ the housing cap} for securing {TAIL ~ the plug cap} to the housing cap 
for securing
An elastic tether extends between the plug cap and { HEAD ~ the housing cap } for securing { TAIL ~ the plug cap } to the housing cap
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH