Features 1、PERFECT FIT: Double row one female split two revolution adapter lantern head, plug and pull powerful, can be inserted into 4mm banana plug or socket. 2、WIDE APPLICATION: Widely used in electronic instruments, industrial equipment, electronic equipment, inverter, welding machinery, charging generators and so on 3、SIMPLE INSTALLATION AND APPLICABLE: Banana plugs make speaker installation a breeze. Can accept bare wire, spades, or other banana plugs. 4、SUPERIOR PERFORMANCE: Color coded black and red rings for maintaining proper polarity. Secure, positive contact with binding posts. 5、PREMIUM MATERIAL: The dual banana plug is made of ABS insulated sheath, the main body is made of brass nickel plating. Specification Item Type: Short Circuit Plug Material: ABS, Brass Model: J. 20004 Spacing: Approx. 19mm/0.75in Size: Approx. 4mm/0.16in Applications: Widely Used in Electronic Instruments, Industrial Equipment, Electronic Equipment, Inverter, Welding Machinery, Charging Generators, Ships, Saloons, Trucks, Cars, Solar Cell Separation and Distribution, Hardware, Electronics, Electrical Appliances, Computers, Power Regulators, Game Consoles, Radio Recorders, Communication Products, etc Basic Parameters: Package List 5 x Banana Plug (Red) 5 x Banana Plug (Black)