Features:

Fits most PB style electric bass, like Precision Bass or similar bass
parts. 28.5mm pole spacing, wax potted.
Classic tone with our new technology: Bass frequencies keep their deep growl while the treble sounds are smoother but still defined.
Magnet: Ceramic. D.C. Resistance: 8.5K. Two conductor wires, black wire is ground, white wire is hot.
Passive pickup with a vintage tone.
Features steel bar pole pieces and custom wound coils for just the right amount of punch and grit.

Specifications:

Fit:4 strings P Bass
Bobbin:plastic
Magnet:ceramic 
Bottom:epoxy
Pole Pieces:4 Flat Pole Piece
Pole Spacing: 28.5mm
Resistance: 8-9K
Size:7.1cm*2.7cm*2cm
Weight:91.2g
SKU:EBP-003

Package List:
1*P Bass pickup set
4*Screws
4*Springs