Seymour Duncan SPB-1 Vintage split coil pickup for bass. Easy replacement for Precision style basses.
Seymour Duncan SPB-2 Hot split coil pickup for bass. Easy replacement for Precision style basses.
Seymour Duncan SPB-3 Quarter-Pound split coil pickup for bass. Bigger, overwound magnets for hotter output. Easy replacement for Precision style basses.
Seymour Duncan SPB-4 split coil pickup for bass. Steve Harris' signature pickup.