Item Type: Banana Plug Material: ABS, Brass Model: J.10028 Uses: Widely used in electronic instruments, industrial equipment, electronic equipment, inverters, welding machinery, charging generators, ships, RVs, trucks, automobiles, separation and distribution of solar cells, hardware, electronics, electrical appliances, computers, power regulators, game consoles, tape recorders, communication products, etc. Plug Size: Approx. 4mm / 0.16in Voltage and Current: 30Vac-60Vdc/Maximum.24A Package List 5 x Banana Plug (Red) 5 x Banana Plug (Black) 1[Open Screw Type and Standard Size] Open screw banana plugs, no soldering required, standard size fits most devices. 2[4mm Diameter] 4mm / 0.16in diameter pin fits most probe wires. Exquisite appearance, long lasting use. 3[Quality Material] The banana plug is made of high quality ABS, brass material, more durable and anti corrosion. 4[Easy To Connect] The 4mm banana plug connector is easy to connect. Just insert the plug into the corresponding device. 5[Widely Use] Widely used in electronic instruments, industrial equipment, electronic equipment, inverters, welding machinery, etc.