These Stanley FatMax® VDE pliers are manufactured to exacting European standards and 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 165mm Combination Pliers. 1 x 175mm Diagonal Cutting Pliers. 1 x 160mm Half Round Nose Pliers. 1 x 170mm Wire Stripping Pliers.