Features 1、100% Brand New and high quality 2、Suitable for 4mm banana plugs, speaker terminals 3、The gilded maximum signal transmission durability 4、On the back of the screw, up or down, easy to install wire 5、Used for amplifier, audio, sound console, microphone and other connectors Specification Features: 100% Brand New and high quality. Suitable for 4mm banana plugs, speaker terminals. The gilded maximum signal transmission durability. On the back of the screw, up or down, easy to install wire. Used for amplifier, audio, sound console, microphone and other connectors. Specifications: Material: plastic, copper Color: red, black Total length: 5cm / 1.97inch Width: 15.7mm / 0.62 inch Weight: 49g Package included: 4 x Speaker Binding Post Package List