Banana plugs are used to complete the exposed ends of the speaker cable, making it easier to plug into the receiver or speaker. This banana speaker plug is an open screw type that accepts wire, peach or other banana plugs. The speaker wire banana plug size fits 12 to 18AWG speaker wires. Each pair is equipped with a red plug and the other a black plug for easy identification of polarity. Isolate the wires to prevent short circuits and keep the wire connections safe, which helps the installation to be cleaner. the banana plugs is Perfect for connecting satellite and channel speakers in a 5.1 channel setup. colour: gold Material: metal Size: 4MM Package Contents: 10 pairs x banana plugs Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.