When in the closed position, {TAIL ~ the lever cam end} rest against {HEAD ~ the lever rest}  
When in the closed position , { TAIL ~ the lever cam end } rest against { HEAD ~ the lever rest }
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH