2 Pieces 4mm Banana Plugs Welding-free Copper Terminal for 4mm Banana Socket Black & Red Banana Jack Binding Post

Carbon fiber housing isolating external pressure, ensuring stable signal transmission. Rhodium plated connectors are selected, not easy to oxidize, which are firm, durable and not loose, and have good conductivity. Screw fixing connection mode, soldered free, easy to install and use. 2 Pieces 4mm Banana Plugs Welding-free Copper Terminal for 4mm Banana Socket, Black Red Banana Jack Binding Post. Features: Carbon fiber housing isolating external pressure, ensuring stable signal transmission. Rhodium plated connectors are selected, not easy to oxidize, which are firm, durable and not loose, and have good conductivity. Screw fixing connection mode, soldered free, easy to install and use. Insulated, suitable for 4mm banana plugs, spade terminals, or bare wire. Suitable for meeting room, home theater, power amplifier, speaker and more. Specifications: Material: Carbon Fiber+Rhodium Plated. Color: Black+Red. Size: Approx. 50x15mm/1.96x0.59inch. Inlet Wire Hole Diameter: 4mm. Connection Metho