{HEAD ~ The main difference} in {TAIL ~ relation} to the embodiment shown in FIG 1 is the shape of the elastic element, which here is more a disc than a sleeve 
in
{ HEAD ~ The main difference } in { TAIL ~ relation } to the embodiment shown in FIG 1 is the shape of the elastic element , which here is more a disc than a sleeve
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL 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 OTH OTH