The Sealey 7 Piece VDE Insulated Spanner Set is a professional-grade tool collection designed for safe working on live electrical systems. Manufactured from hardened and tempered Chrome Vanadium steel, each spanner features full VDE and EN 60900 insulation, protecting users from electric shocks up to 1500V DC and 1000V AC. This insulated spanner set is particularly valuable for automotive technicians working on modern hybrid and electric vehicles, where high-voltage systems demand specialist tools for safe maintenance and repair work. The 1500V DC rating makes these spanners suitable for EV battery systems and related components. The set is equally appropriate for electricians and other trades working with AC electrical installations, meeting the 1000V AC safe working requirement. Covering seven commonly used metric sizes from 8mm to 19mm, the collection provides essential coverage for most electrical installation and maintenance tasks. All spanners are supplied in a protective storage