The other end of each toggle link 94 and 98 includes {HEAD ~ an elongated opening} 102 that is somewhat narrow near the end of the link and slightly wider toward {TAIL ~ the other end} for a purpose that will become apparent 
The other end of each toggle link 94 and 98 includes { HEAD ~ an elongated opening } 102 that is somewhat narrow near the end of the link and slightly wider toward { TAIL ~ the other end } for a purpose that will become apparent
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH