Guy's Magnets 20 mm x 8 mm x 5 mm PNI8 grade bonded neodymium block

+/- 0.1mm manufacturers tolerance on any dimension Magnetised through the 5mm thickness so that one 20x8mm face is north, the other is south

Guy's Magnets 42 mm x 8 mm x 10 mm Neodymium block

+/-0.1mm manufacturers tolerance on any dimension Magnetised through the thickness so that one 42x8mm face is north and the other is south

Guy's Magnets 8 mm x 8 mm x 3 mm samarium cobalt block

+/-0.1mm manufacturers tolerance on any dimension Magnetised through the thickness so that one 8x8mm face is north and the other is south

Guy's Magnets 8 mm x 8 mm x 4 mm N45 neodymium block

+/-0.1mm manufacturers tolerance on any dimension Magnetised through the thickness so that one 8x8mm face is north and the other is south

Guy's Magnets 25 mm x 8 mm x 2 mm N52 neodymium block

+/-0.1mm manufacturers tolerance on any dimension Magnetised through the thickness so that one 25x8mm face is north and the other is south