100% brand new and high quality Features: You can use this test clip to test components or check continuous areas which is hard to reach such as behind the dash or firewall .Our new lead set will give you that capability and much more. Plug any banana jack equipped lead into the back of the piercing test clip,Rotate the red or black jack to move the needle forward into the insulation, Rotating jack will not twist test lead while the needle is being screwed into wire Specification: Operating Voltage: 30VAC or 60 VAC Max Current: 1 Ampere Max Color: red,black Size: Length about 12cm/4.72inch, hole diameter 4mm/0.16inch Material: Plastic+Metal Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes(without retail package): 1 Piercing Test Clip