Hardened and tempered Chrome Vanadium steel sockets and accessories. Chrome plated for resistance to corrosion. Each component is fully insulated to VDE and EN 60900 standards to protect from electric shocks up to 1500V DC and 1000V AC. Ideal for technicians working on modern hybrid and electrical vehicles (1500V DC safe live working). Also suitable for electricians and other trades (1000V AC safe live working). Supplied in storage case.16pc 3/8Sq Drive Insulated Socket Set - VDE Approved• Hardened and tempered Chrome Vanadium steel sockets and accessories.• Chrome plated for resistance to corrosion.• Each component is fully insulated to VDE and EN 60900 standards to protect from electric shocks up to 1500V DC and 1000V AC.• Ideal for technicians working on modern hybrid and electrical vehicles (1500V DC safe live working).• Also suitable for electricians and other trades (1000V AC safe live working).• Contents: Sockets; 8 10 12 13 14 17 19 22mm 45-Tooth Comfort Grip Ratchet Wrench with Push-Button Quick Release Socket Bits (50mm); 4 5 6 8mm Locking Extension Bars; 150 250mm 200mm Locking T-Bar.• Supplied in storage case.• Lifetime guarantee*.• Model No. AK7940Model No: AK7940:Brand: Premier:Drive: 3/8Sq:Contents: Sockets; 8PTDSEAAK7940