Within bore 3 is provided {HEAD ~ a pin} 5 which is displaceable in {TAIL ~ the longitudinal direction} and can be accessed in the lower portion of neck 2, which portion is not covered by joint ball 4, through an opening 6 having an axis transverse to the bore axis 
is displaceable in
Within bore 3 is provided { HEAD ~ a pin } 5 which is displaceable in { TAIL ~ the longitudinal direction } and can be accessed in the lower portion of neck 2 , which portion is not covered by joint ball 4 , through an opening 6 having an axis transverse to the bore axis
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL REL TAIL TAIL 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH