Features: Experience superior Sound quality with our 4mm Banana Plug Binding Posts, featuring gold plated copper for excellent conductivity and corrosion resistance, ensuring minimal signal loss sound transmission. These binding posts accommodate 4mm banana plugs, or bare wire, providing a secure and stable connection with insulated components for safety and reliability. Ideal for audiophiles, home theater enthusiasts, and professional Sound connection without compromising on performances. Perfect for use in various setting, from home Sound systems to professional sound setups, these terminals ensure easy installation and reliable performances in any environment. Enhances sound experience with our speaker terminals, suitable for easy screw lock installation and mark with red and black indicators for quick polarity identification, preventing wiring errors and maintaining sound quality. Specifications: Component:Copper Size:Approx.35mm/1.37inch Package Includes: 1 Pair Banana Plug note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.