A first toggle link 94 is pivotally attached at one end to {HEAD ~ the first handle} 86 at {TAIL ~ a point} 96 and a second toggle link 98 is pivotally attached at one end to the second handle 90 at a point 100 
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A first toggle link 94 is pivotally attached at one end to { HEAD ~ the first handle } 86 at { TAIL ~ a point } 96 and a second toggle link 98 is pivotally attached at one end to the second handle 90 at a point 100
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH 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