Featuring a solderless design, these banana plugs are incredibly user-friendly, allowing for quick and convenient installation. The cross-shaped design not only provides a secure fit but also enables multiple plugs to be stacked together, making it suitable for complex wiring setups systems or welding projects. The reliable materials used ensure durability and performance. Features -Color:Multi -Material:Copper, ABS -Size:4.00X1.50X1.00cm/1.57X0.59X0.39in -Note: Suitable for 4 mm diameter banana -Hole diameter: 4.5 mm and 4 mm - convenience: designed for easy installation without the need for soldering tools, saving time and effort during assembly -Multidirectional stability: the crosstype design provides secure connections in multiple directions, enhancing circuit stability and reducing disconnections - compatibility: standard size fits a variety of devices, including speaker systems, audio setups, and welding cables -Expandable design: stackable and reinsertable plugs allow for seamless circuit layout adjustments, catering to diverse project requirements -Enhanced signal quality: banana plugs are ensuring optimal performance for audio and electronic applications Package list: 10 x banana plugs