Banana Plug 4mm Female Socket Connector (Red & Black Pair)

This is a pair of 4mm banana female socket which is a single wire electrical connector used for wires to join electrical equipment in applications such as speaker and audio amplifiers. These connectors are made of nickel-plated aluminium alloy core with a solid plastic shell for insulation. The 4mm banana female socket has screws locking and a shaft to prevent rotation. It is suitable to connect spade terminals, banana plugs or bare wires.