- Wiring kit for J-Bass includes: 2 Hosco Bass Knob, Small Black
- 1 Hosco Bass Control knob Large Black.
- Non-shielded cloth-insulated push-back circuit wire: 22 AWG, yellow (12″ long)
- Non-shielded cloth-insulated push-back circuit wire: 22AWG, black (24″ long)
- Shielded braided push-back circuit wire: 22 AWG (12″ long) and Copper Shielding Foil (8″ X 12″).
- 1 unit of Switchcraft output jack, 2 units of 250K CTS linear control pot and 1 unit of 250K CTS log pot, 1 unit of Capacitor – Orange Drop, 100V, Polyester – Capacitance: .047 µF