The Fender Super 55 Split Coil Jazz Bass Pickup Set delivers authentic Jazz bass tone without 60 cycle hum. These great sounding pickups feature two separate, linear wound coils that provide absolute hum-free performance with improved output. A Genuine Fender product, these pickups are designed with symmetrically staggered pole pieces, alnico 5 magnets and 42 gauge Formvar wire. Fender part: 099-2213-001Hum-less Jazz bass tone Staggered pole pieces Alnico 5 magnets 42 gauge Formvar wire Set of 2