High quality gold plated insulated loudspeaker banana sockets with a screw fit internal cable connection. Suitable for connecting speaker cables with bare wire, pin connectors, 4mm banana plugs or spade terminals. They are suitable for custom loudspeaker builds as well as fitting to plastic or metal wall outlet plates for hi-fi and home cinema rooms. They are supplied with clear plastic isolation washers, which means they can be safely fitted to metal plates. The isolation washers can be removed when fitting to plastic plates, if preferred. The screw terminal means they are convenient to fit on site - no soldering required.