Item Type: Banana PlugConductor Material: BrassFinish: Gold PlatedQuantity: 4Accommodates Maximum Wire Diameter: 5mm/0.2inFixing Method: Can Be Screwed, Can Be WeldedScope of Application: Widely Used in Professional EquipmentPackage List 4 x Banana PlugPlease allow some errors due to manual measurement.1BRASS MATERIAL: Made of high quality brass material, it is sturdy and durable, the banana plug can be screwed and welded, and is widely used in professional equipment. 2UNIQUE CRAFTSMANSHIP: Speaker banana plugs feature gold plated brass on the connector for corrosion protection, and carbon fiber housing to ensure clear sound. 3SUPERIOR QUALITY: Safe, positive contact with binding posts. Wider base minimizes short circuits for maximum signal transmission. Accepts speaker wire up to 5mm diameter. 4EASY INSTALLATION: The speaker connector is easy to install, and the split screw makes the wire connection secure. Standard size press fit technology fits most speakers. 5WIDE RANGE OF APPLICATIONS: Used to connect speaker wires and provide clear sound for home theaters, AV receivers, amplifiers, surround sound systems, banana wall panels and other sound systems.