Item Type: BFA Banana PlugConductor Material: BrassSurface Treatment: Chromeplate Shell: White Carbon FiberQuantity: 4Applicable Maximum Line Diameter: 5mm/0.2inFixed Mode: Can Be Screwable, WeldableScope of Application: Widely Used in Professional EquipmentPackage List4 x BFA Banana Plug1[Easy to Install and Universal to Use] Speaker connectors feature self crimping teeth for easy installation and open screws to make wire connections firm. Standard size weld free technology is suitable for most speakers. 2[Exquisite Crafts and Clear Sound] The speaker banana plug uses chromeplate brass and crimp teeth on the connector to provide corrosion protection, and carbon fiber housing to ensure clear sound quality and high quality sound quality. 3[Applicable to 5mm/0.2in Diameter and Strong Signal Transmission] Speaker wire up to 5mm/0.2in diameter can be accepted. Make safe, positive contact with the terminal. A wider base minimizes short circuiting for maximum signal transmission. 4[Wide Scopes of Application] BFA banana plug is used to connect speaker cable for home theater, AV receiver, amplifier, banana wallboard or other sound system. Provides clear sound that makes speaker wire installation a breeze. 5[Practical and Convenient] Easy to fix, can be screwed or welded. Widely used in professional equipment. Brass material, durable, conductive, long service life.