Sealey-20-Piece-Insulated-Socket-Set-1-2-Sq-Drive-6pt-WallDrive-Sealey-AK7941-p-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-carpenters-1000V-AC-safe-live-working-S