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