N42 Neodymium Arc Magnet - 20mm O.R x 12.5mm I.R x 90 degree x 5mm - 5kg Pull
Commonly used in motors for both rotors and stators, these high-performance neodymium (N42) magnets are magnetised with the north and south poles on opposite flat faces. 20mm outside radius x 12.5mm inner radius x 5mm thick.