General description Sealey Premier Insulated Hex Key Set with Tool Tray includes 6 pieces, designed for safe live working on modern hybrid and electric vehicles. The set is VDE approved, ensuring protection from electric shocks up to 1500V DC and 1000V AC, making it ideal for technicians, electricians, and carpenters. Technical specifications Manufactured from heat treated and hardened S2 steel Chemically blackened finish for corrosion resistance Key sizes: 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm Key lengths: 126mm to 203mm Tray Size (W x D x H): 175 x 395 x 30mm Other information Supplied in EVA foam storage tray for easy storage Lifetime guarantee*