The POMONA ELECTRONICS 1825-3 Banana Plug is a versatile and reliable solution for your electrical connections. With a 4mm diameter, this solderless plug features a convenient screw design that allows for easy and secure connection to wires or other plugs. The stacking capability enables multiple plugs to be connected together, saving space and improving organization. Safety is paramount, which is why this plug comes with a vibrant orange safety collar, ensuring quick identification and preventing accidental disconnections. Trust the POMONA ELECTRONICS 1825-3 Banana Plug for efficient and safe electrical connections.