{TAIL ~ Two gas props} connect an inside surface of the door to {HEAD ~ the opposing sides} of the rear opening 
{ TAIL ~ Two gas props } connect an inside surface of the door to { HEAD ~ the opposing sides } of the rear opening
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH