4mm Banana Socket Binding Post Nut Banana Plug Jack Connector is a 4mm banana plug spade connector. The connector is made of nickel-plated aluminum alloy core with a hard plastic shell for insulation. This makes it durable and has stable performance.
As this connector has screws locking and a shaft to prevent post rotation, making it convenient and easier to fix. This connector is suitable for spade terminals, banana plugs or bare wires; which is easier to install and use.