The Emerson Custom Premier Pro Jazz Bass Prewired Kit delivers vintage tone and reliability with 22 AWG push-back wiring, premium 250K potentiometers, and a Switchcraft input jack, pre-soldered and heat-shrink insulated for durability. This complete kit includes three solid shaft pots, a 0.047uf paper-in-oil capacitor, and a volume mod to give your bass authentic vintage character. Perfect for Jazz Bass players seeking professional-grade electronics with that classic sound,.