Seymour Duncan Quarter Pound Bass PJ Set P-J Pickup Bundle w/ True Tune Tuner and Dunlop Care Kit Calibrated neck and bridge P/J set. Comes with Dunlop Care Kit and True Tune Chromatic Tuner Includes SJB-3b (bridge) and SPB-3 (neck) Pickups Quarter-Inch Alnico V Rod Pole Magnets w/ Intense Windings for Full Response and Sustain Fully Calibrated to work seamlessly together Played by many pros around the world