ITEM NAME:Multimeter Full Insulated Electric Circuit Piercing Testing Probe Quick Te SPM Descriptio n Material: Stainless steel Color: red black Size: 0.7*81*8cm Features: 100% brand new and of high quality. Widely used about the non-destructive cable test in Auto, Power Industry. The needle can easily pierce the surface of cable,can be pierce diameter below 3.5mm cable test. Match with the test lead of Multi-meter or Oscilloscope for high voltage. Rotating jack won't twist test lead while the needle is being screwed into wire. Product List: P5008 Full Test Probe Probe 4mm Standard Banana Socket at the end Test Back Needle (two for one) We offer you what you need! Multimeter Full Insulated Electric Circuit Piercing Testing Probe Quick Test Hot.Product List: P5008 Full Test Probe Probe 4mm Standard Banana Socket at the end Test Back Needle (two for one). Rotating jack won't twist test lead while the needle is being screwed into wire. We'd like to settle any problem in a friendly manner.