FULARR QitinDasen 40Pcs Premium 4mm Banana Plug, Gold Plated Plug Connector, for Speaker, Audio/Video Receiver, Amplifiers and Sound Systems (5 Color)

〓 Banana plug connectors are gold plated to resist corrosion. 〓 Totally 5 colors that you can use for color-coding, for example: red commonly means an active or positive terminal; black indicates an inactive or negative terminal, etc. 〓 Screw connector fitting, secure the wire in the adapter without the need of soldering. 〓 Great tools for using in the audio equipment, industrial instrument, power test and automobile test. 〓 They are also great connectors on loudspeakers and audio amplifiers as well as other electrical equipment.