full insulation reduces risk of short circuit for meter assembly and meter blocking class C; range of use up to -40°C plastic material, fibreglass reinforced handles with soft plastic zone for better grip Special: Knipex presents high-quality and sturdy plastic pliers featuring protection against bridging for working on live parts up to AC 1000V and DC 1500V. These solid plastic pliers do not act on magnetic fields either and they are fully spark-free. They are also excellent for use in chemically aggressive environments.Knipex