This wiring harness will fit Gibson or Epiphon: SG or 335 Style guitars. All pots are Bourns A500k USA size. It you have import size holes they will need to be enlarged or, you must notify us before purchase to ensure we have stock on import size pots which we normally do.The volume pots have a treble bleed cap specific to this type of model. The tone pots have a .022 Orange Drop. The varitone has 6 positions: 1. bypass2. 0013. 00334. 015 .0336 .22 This varitone comes with a chicken head knob and works on both pickups. The switch is a vintage style 3-way toggle. The jack is a Switchcraft / GLS. This comes with a diagram.All items are made to order, 5 - 7 business day shipping time (Saturdays and Sundays are not included in the 5-7 timeframe) starting the business day following payment cleared.Items that have been soldered on are not returnable, please contact me if you have a problem once an item has been soldered. *****If you are unfamiliar with installation of guitar parts or components or it's your first time soldering or first time in a long time, it would be best to have someonewho is a professional to install your item. If solder ends up in the wrong place it could make your item non-functional. Or there's the possibility of making wires loose that need to be connected. Of course I'll be glad to answer any questions and will send instructions and talk you through it if need be. No refunds or returns. These are tested before getting shipped to ensure 100% functionality before leaving the shop. Thanks for looking!! 🔥🎸🔥