,never used3 way Chrome Box Toggle SwitchOne Volume/One Tone2-500K Full Size Pots with 18mm Shafts/Base Dia: 16mm.047 capacitorsChrome Input JackMaterial: ABScolor: As shownThis harness is completely prewired.All you need to do is solder your pickups to the switch and ground them to the volume pot.Use this harness for Electric Guitar with 2 humbuckersPackage Contents:2 x circuit Main items4 x potentiometer gasket8 x potentiometer nut2 x socket gasket4 x socket nuts2 x switch gasket2 x switch nutOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.