{HEAD ~ Vertical movement retainer} 468 is constructed from bar stock and is positioned with {TAIL ~ each end} connected to leg member 474 and 476 respectively 
is positioned with
{ HEAD ~ Vertical movement retainer } 468 is constructed from bar stock and is positioned with { TAIL ~ each end } connected to leg member 474 and 476 respectively
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH