Features: and high quality The P Bass Humbucker Pickups fit for 4 String PB Bass Guitar, compatible with Squier Affinity PJ and JB style electric basses, delivering a punchy and classic JB sound. Covers are made of ABS material with ceramic magnets, durable and sealed; humbuckers are triple wax dipped and vacuum sealed for enhanced performance. Classic tone with improved clarity: bass frequencies maintain deep resonance while treble sounds are smoother yet well-defined; includes prewired harness with 250K pots to balance and smooth the highs. Each double coil pickup size: 70x27x14mm / 2.76x1.06x0.55in; total weight: 130g / 4.59oz; color: black; pole pieces: 4 flat pole pieces. Package includes: 2 P Bass pickups with 2 potentiometers, 3 washers, 4 nuts, 4 springs and screws. Specifications: Material: Metal + ABS Color: As shown in picture Package weight: approx. 130g Size: As shown in picture Note: Please allow 1-3mm error due to manual measurement. Ensure you are comfortable with this before purchasing. Due to differences in monitor displays, the actual color may vary slightly from the image. Thank you. Package includes: 2 x Prewired P Bass Humbucker Pickups with 2 Pots and 1 Jack 3 x Washers 4 x Nuts 4 x Springs and Screws