Musical Accessories Wiring Harness Prewired with A500k B500k Pots for Stratocaster Strat Guitar Strat Wiring Harness One Volume/Two Tones/5 way switch 2 x A500k,1 x B500k Pots with 18mm Shafts/Base Dia: 16mm .047 capacitors This harness is completely prewired. All you need to do is solder your pickups to the switch and ground them to the volume pot.