Polished Grade 5 AlNiCo (Aluminum/Nickel/Cobalt) bar magnets for making humbuckers, P90s, and other pickups.  A5 has been the primary grade used in pickups worldwide for many decades. Dimensions: 62mm x 12.5mm x 3mm (2.44" x 0.49" x 0.118") These ship fully magnetized. Sold ... See More