AlNiCo 5 Disc Magnet . 281 dia +0/-0.003 by. 310 LG +0.003/-0.000 not magnetized 50, 000 pieces AlNiCo 8 Disc Magnet . 610"dia +0.000/-0.003 by. 203 LG +0.001/-0.003 not magnetized 50, 000 pieces AlNiCo 5 square magnet . 250 square +0.000/-0.015 by 1.000 LG +0.000/-0.015 supplied magnetized Please quote best price and delivery Thank YOu Kevin Lee Show More