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