This is an amazing little pre- magnetic pickup harness intended for 4-string instruments, ready to mount in your cigar box guitar or other stringed instrument without any need to solder or worry about wiring schematics. The pickup is to 500KOhm mini tone (with capacitor) and volume pots, and from there to the mono output jack. Black plastic Tone and Volume knobs are included along with mounting . Feature - Color: Black - Material: ABS and copper - Size: 10.75 x 4.05 x 1.5cm - Designed with black white black in sound board. - Pre- magnetic pickup harness intended for 4-string instruments, ready to mount in your cigar box guitar or other stringed instrument without any need to solder or worry about wiring schematics. - This harness features a special single coil pickup with a flanged black plastic base plate that makes it easy to surface mount on your build (you will still need to cut a hole in the surface to accommodate the bottom of the pickup). - Matched with copper coil, , excellent durability. - Suitable for folk guitar, acoustic and electric guitar and cigar box guitar. Package list: 1 x Sound Hole Magnetic Pickup 2 x Mounting screws 2 x Knobs