{HEAD ~ The jaw plate} is positioned on {TAIL ~ the fulcrum} and is kept aligned on the clamp plate by a keyway rib and slot structure 
is positioned on
{ HEAD ~ The jaw plate } is positioned on { TAIL ~ the fulcrum } and is kept aligned on the clamp plate by a keyway rib and slot structure
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH