{HEAD ~ Gripping element} 91 includes {TAIL ~ a cross bar} 80 extending between and interconnecting first and second gripping cylinders 94 and 96, respectively 
{ HEAD ~ Gripping element } 91 includes { TAIL ~ a cross bar } 80 extending between and interconnecting first and second gripping cylinders 94 and 96 , respectively
HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH