Features 1、4mm Banana Plug Socket Terminal: Terminal is an accessory used to realize electrical connection. 2、Wiring Terminal: The inner hole size is φ4mm, which is widely used in hardware, electrical appliances, communication products, etc. 3、High Quality: Corrosion resistant, not easy to oxidize, to ensure stable current transmission. 4、Widely Used: Separation and distribution of inverters, welding machines, charging generators, ships, automobiles, and solar cells. 5、Connection Method: Solder the wire to the end of the wire and connect it to the corresponding equipment. Specification Item Type: Wiring Terminal Material: ABS, Nickel Plated Brass Uses: Widely used in the separation and distribution of electronic instruments, industrial equipment, electronic equipment, inverters, welding machinery, charging generators, ships, RVs, trucks, automobiles, and solar cells. Basic Parameters: Inner Hole Size: φ4mm/0.16in Package List 50 x Shell (Red) 50 x Shell (Black) 100 x Metal Terminal