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