Rough cast grade 8 AlNiCo (Aluminum/Nickel/Cobalt) bar magnets for making humbuckers, P90s, and other pickups.  A8 magnets are very strong when fully charged, providing an aggressive attack with lots of punch. Dimensions: 62mm x 12.5mm x 3mm (2.444" x 0.492" x 0.118") These ship ... See More