Within the recess 65, an operating lever 67 is rotatably mounted on {HEAD ~ the right and left side walls} of the recess 65 through {TAIL ~ spindle} 69 
Within the recess 65 , an operating lever 67 is rotatably mounted on { HEAD ~ the right and left side walls } of the recess 65 through { TAIL ~ spindle } 69
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH