Alnico IV Rod Magnet For Guitar Pickups – D5*17mm(0.197″*0.669″), No Bevel(flat top)

AlNiCo 4 is a type of permanent magnet alloy composed primarily of aluminum (Al), nickel (Ni), cobalt (Co), and iron (Fe). 1 It’s known for its strong magnetic properties and is commonly used in various applications, including guitar pickups, loudspeakers, and other electronic devices. 2 AlNiCo 4 magnets are particularly valued for their warm, vintage tone and their ability to produce a wide range of sounds, from clean to overdriven.