{TAIL ~ A pin} is provided which is displaceable in the longitudinal bore and, beginning at the front face of the cone, extends into {HEAD ~ the transversely oriented opening} 
{ TAIL ~ A pin } is provided which is displaceable in the longitudinal bore and , beginning at the front face of the cone , extends into { HEAD ~ the transversely oriented opening }
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 HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD