The press fit enables a rotation and an axial displacement between {TAIL ~ the holder} and {HEAD ~ sensor head} 
The press fit enables a rotation and an axial displacement between { TAIL ~ the holder } and { HEAD ~ sensor head }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD