Male Retractable Tube In Line DIY 4mm Banana Plug Banana Socket Retractable Stackable Solder

Label:Yes Can be connected to the test line's diameter: Max φ4mm Surface Treatment: Nickel Plating Brand New And High Quality Material: Copper/PE Connection mode: Welding Current Voltage: 32A/1000V Packing:1Set Due to the difference between different monitors,the picture may not reflect the actual color of the item Please allow 0.1-1cm differs due to manual measurement,thanks