These Stanley FatMax VDE pliers are manufactured to exacting European standards, individually tested to 10,000 volts and approved for working around live circuits that do not exceed 1,000 volts. The bi-material handles offer the user improved control and grip, incorporating slip guard shoulders for additional safety. They are made from a heat treated, high chrome steel forging for long life and have hand ground, induction hardened blades. DIN /ASO/ANSI compliant. This 4 piece set contains the following:1 x 165 mm Combination plier.1 x 175 mm Diagonal cutting plier.1 x 160 mm Half round nose plier.1 x 170 mm Wire stripping plier.