These Bahco 2430S ERGO(tm) Insulated Long Nose Pliers have the following specification: Length: 140mm (5.1/2in) Cutting Capacity: Copper 2.5mm, Iron 1.8mm, Iron Alloy 1.4mm Bahco ERGO(tm) Insulated Long Nose Pliers have half-round serrated jaws for gripping flat and round material. The hardened cutting edges are suitable for cutting soft and hard wire. Made from high-performance alloy steel with a phosphate finish and anti-corrosion treated. Fitted with two-component ERGO(tm) insulated handles (thermoplastic surface on a tough polypropylene base) to provide superior grip. Suitable for working on live equipment up to 1,000V in compliance with IEC 60900. Every tool is tested at 10,000V for 10 seconds at the end of the manufacturing process. Developed according to the scientific ERGO(tm) process. Conform to ISO 5745, IEC 60900 standards. Bahco A01 B0016