Wilkinson P-Bass Guitar pickup.

Medium output, offering up warm and rich tones with hum-cancelling performance.
Features

Classic vibe
Standard mounting
For 4 string basses
Approx. Resistance: 8.5k

Made in Korea

55mm (L) x 27 mm
Length incl. lugs = 65mm.
Suitable for 4 String Bass Guitar.
Excellent quality pickups.
packages include
1 pair of pickups
4  screws
4  springs