{HEAD ~ A shoulder screw} 104 is securely threaded into {TAIL ~ the end} of each of the first and second arms 70 and 72 adjacent the pivot points 88 and 92 as shown in FIGS 1, 2, and 3 
is securely threaded into
{ HEAD ~ A shoulder screw } 104 is securely threaded into { TAIL ~ the end } of each of the first and second arms 70 and 72 adjacent the pivot points 88 and 92 as shown in FIGS 1 , 2 , and 3
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH