Features: Long Version Speaker Terminal Binding Post Banana Plug Socket for Amplifier Speaker Terminal Connector Made of pure copper, with a crystal plastic shell, oxidation resistance, high hardness and durability. Easy installation with screws locking and easy to use. Mainly used for audio, speaker, audio terminal wiring. This extended banana binding post is perfect for DIY enthusiast. Specifications: Material: Metal material: pure copper Outside Shell material: ABS Size: Total length of the Binding Post : 66mm Maximum diameter of the Binding Post outside shell : 18.4mm External diameter of the screw shaft: 7.8mm Inner diameter of the screw shaft: 4mm Package Included: 4 pair Speaker Terminal Binding Post.
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