MG Series, rare earth pressed bar magnet, 1,98 mm W x 1,98 mm H x 1,02 mm Dia. [0.078 in W x 0.078 in H x 0.04 in Dia.], 125 pieces per tube The MG Series Magnets are available in various compact configurations, strengths, and magnetic materials and are intended for use as actuators for Hall-effect and magnetoresistive sensor ICs with unipolar or omnipolar magnetic characteristics. These magnets are designed to provide minimum magnetic fields at a specified distance to help system designers match the appropriate magnet to their requirements.