The proximal end of the elongated extension is pivotally connected to a base housing, which is fastened to {HEAD ~ the interior} of the vehicle immediately above {TAIL ~ the drivers door opening} 
The proximal end of the elongated extension is pivotally connected to a base housing , which is fastened to { HEAD ~ the interior } of the vehicle immediately above { TAIL ~ the drivers door opening }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL