General description Sealey Premier Extra-Long Hex Key Set includes 6 pieces, designed for professionals working with modern hybrid and electric vehicles, as well as electricians and carpenters. The keys are manufactured from heat-treated and hardened S2 steel with a chemically blackened finish, providing resistance to corrosion. This set is VDE approved, ensuring safety when working with live electrical systems. Technical specifications Length range: 135mm to 215mm Size range: 2.5mm to 8mm Material: Heat treated and hardened S2 steel Finish: Chemically blackened for corrosion resistance Insulation: Fully insulated to VDE and EN 60900 standards Electric shock protection: Up to 1500V DC and 1000V AC Model No.: AK7177 EAN: 5054511774061 Compatibility and accessories Suitable for use with hybrid and electric vehicles Ideal for electricians and carpenters Supplied in a storage case Other information Lifetime guarantee*