The spring lever 126 extends substantially perpendicular to {HEAD ~ the side edge} 48 of {TAIL ~ the inactive door} 24 
The spring lever 126 extends substantially perpendicular to { HEAD ~ the side edge } 48 of { TAIL ~ the inactive door } 24
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH