Unused solderless loom for a jazz bass (or any two-pickup bass) from "myhumbleworkshop", using quality industry-standard 250k CTS pots and 0.047uF capacitor. Wiring diagram included.
https://www.myhumbleworkshop.com/jazz-bass-upgrade-loom-cts-pots
Controls are volume, volume, and tone.
£28 posted.