These affordable 24k gold-plated BFA banana plugs ensure simple, effective connection to the terminal blocks on your speakers and amplifiers. The gold-plated contacts provide good conductivity and resistance to oxidation and corrosion. The transparent plastic body reveals the wiring connection for a beautiful aesthetic effect. The cable connectors are screw-type, and another screw holds the cable firmly to the connector. These BFA banana plugs accept cable diameters up to Ø8mm.