Two component, ergonomic design, with anti-slip horns for increased comfort, control & safety. Induction hardened jaws for outstanding long term performance. Cutting jaws with C.K optimized geometry for unsurpassed cutting performance. Special alloy steel, drop forged, hardened & tempered for exceptional strength & durability. VDE approved - individually tested to 10,000V for safe live working up to 1,000V. Conforms to IEC 60900:2004. Approved and independently audited by the German VDE institute.