This is one of a comprehensive range of Sealey Premier Hand Tools, suitable for daily professional use. Each piece is manufactured from hardened & tempered Chrome Vanadium steel & is fully insulated to VDE & EN 60900 standards to protect from electric shocks up to 1500V DC & 1000V AC. This kit is ideal for technicians working on modern hybrid & electrical vehicles (1500V DC safe live working) & is also suitable for electricians & carpenters (1000V AC safe live working). The contents come supplied in storage case.