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