... 2, Bracket Plate, 3,Riser, 4, Horseshoe MagnetTheoryWhen you put a permanent magnet into the center of the riser, ... lower bracket plates and buckle tightly1.2.3 Put the horseshoe magnet into the groove of raised ... damaged3.After it’s used, you do not need to disassemble it; please put is in a dry and ... .f the small fingers cannot turn agilely after you put the permanent magnet in, it is mainly caused ...