Phono abrasive cleaning tool. These are perfect for cleaning contacts inside phono sockets on various audio-visual equipment, such as audio machines, amplifiers, video players & any other phono sockets on many devices.
The tool itself will last several uses (depending on socket dirtiness). Supplied as a pack of 3 tools and one metal abrasive cleaning rod for the inside centre of the phono RCA socket.
See the videos for example.
Free postage.