1、[Easy To Use] The speaker cable connector is easy to install, and the open screw makes the cable connection secure, standard size press fit technology fits most speakers. 2、[Gold Plated Plugs] This speaker banana plug is made of gold plated brass, corrosion resistant, with a carbon fiber shell, ensuring clear sound and high quality stereo. 3、[Safe And Stable] Accepts speaker wires up to 5mm diameter for a safe, positive contact with the binding posts, and the wide base reduces short circuits for maximum signal transmission. 4、[Practical] Upgrade your speakers with this banana plug for connecting speaker wires and providing clear sound for home theaters, AV receivers, amplifiers and other sound systems. 5、[Widely Compatible] These banana connectors make speaker wire installation easy and are ideal for use with AV equipment such as surround sound systems, banana wall panels, and more. 4 x Banana Plug4 x Open Screw Item Type: Banana PlugConductor Material: BrassSurface Treatment: Gold PlatedShell: Black Carbon FiberQuantity: 4pcsAccommodates Maximum Wire Diameter: Approx. 5mm/ 0.2inFixing Method: Can Be Screwed, Can Be WeldedScope of Application: Widely used in professional sound equipment