One of a comprehensive range of Premier Hand Tools, suitable for daily professional use.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.Covers sizes from 8 to 22mm.Features 45-tooth flip reverse comfort grip ratchet wrench with push-button quick release, hex socket bits, locking extension bars and locking T-bar.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*.