Les Paul Wiring Harness: ThroBak 50's style Wiring Kit for ThroBak 50's style Les Paul wiring harnesses use vintage spec., audio taper, 500K CTS pots for both volume and tone controls. These harnesses are the perfect complement to ThroBak P.A.F. reproduction pickups and the player wanting the full treble response from their guitar. Speced to a +/- 9% tolerance with a target just above 500K assures that all pots are within the 515k to 565K window of4.3/5(3) Gibson Wiring Harness: Guitar | eBay Gibson 50's wiring harness kit upgrade for your Les Paul style guitar. This kit gives you that sweet woman tone fat sound most are looking for. Sprague Orange Drop. 022uF capacitor.