The method 3, wherein {TAIL ~ the connection} is made in such a way as to allow the magnet to pivot with respect to {HEAD ~ the guide support} 
The method 3 , wherein { TAIL ~ the connection } is made in such a way as to allow the magnet to pivot with respect to { HEAD ~ the guide support }
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD