Insulated piercing test clips

Warrantly terms

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Pair of fully insulated piercing spring load test probes

You can use this automotive probes to test components or check places which are hard to reach, such as under the hood or under the dash board. Use it on fuel injectors or sensors while providing complete insulation to grounding due to its design. You can make contact with insulated wires without cutting or stripping insulation and can control needle depth to minimize insulation damage. Tiny holes left in the insulation can easily be sealed.

Kit consists of 2 pcs (Black and Red)

  • Pierces insulation on wires with diameter to 3.5 mm;
  • Banana jack accepts standard 4mm banana plug test leads;
  • easily pierce the power cable;
  • special spring machanism design, it is easy to use;
  • 4mm socket for connecting with multimeter testing probe;
  • for vehicle maintenance, electrical test or industrial test.


Housing PA, Copper + nickel-plated stainless steel body

Rated Voltage


Rated Current




Wire Size

largest diameter 3.5mm, 16AWG-23AWG


50g (2Pcs)