TKDMR Automotive Wire Piercing Probe - Wire Piercing Clip Puncture WireBack Probe Pins,Copper,Black and Red,Screw Thread,Use for 4mm Banana Extended Test Cable

"Insulation Piercing Clip Test Probe: Spring loaded press pin of cooper, which can grasp the conductor of max 4mm thickness Compatible with all 4mm banana plug leads Sheathed 4mm receptacle accepts shrouded banana plugs and unshrouded banana plugs Current: 10A Gripping Diameter: 4mm Product Size: Approx.

7.5 inch x 0.67inch Color: Red and Black"