The exterior surface 93 on each ferrule 91 is adapted to engage {HEAD ~ a portion} of {TAIL ~ the reference surface} 95 thereby aligning the bore 92 with the longitudinal axis of the bushing 94 
of
The exterior surface 93 on each ferrule 91 is adapted to engage { HEAD ~ a portion } of { TAIL ~ the reference surface } 95 thereby aligning the bore 92 with the longitudinal axis of the bushing 94
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH