{HEAD ~ An engagement plate} 68 has {TAIL ~ a pair} of throughholes 70, 72 to receive the larger diameter portion of rods 36, 38 
has
{ HEAD ~ An engagement plate } 68 has { TAIL ~ a pair } of throughholes 70 , 72 to receive the larger diameter portion of rods 36 , 38
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