All-in-one pre-wired electric guitar pickup harness for 4-string instruments | Includes 4-string pickup, 1 plastic volume knob, 1 plastic tone knob,A500K mini pots, B500K mini pots, 1/4 inch (6.35MM) jack, 2A473J(0.047uF) capacitor. Pre-wired kit set, some with pickguard screws, pot/jack washer and nut. | Pickup mounted in plastic mounting ring for easy of installation | Great inexpensive way to add a magnetic pickup to cigar box guitars! | Package include: 1 pcs guitar pickup