Sealey-16-Piece-Insulated-Socket-Set-3-8-Sq-Drive-6pt-Wall Drive-Sealey-AK7940-p-Hardened-&-tempered-Chrome-Vanadium-steel-sockets-&-accessories-Chrome-plated-for-resistance-to-corrosion-Each-component-is-fully-insulated-to-VDE-&-EN-60900-standards-to-protect-from-electric-shocks-up-to-1500V-DC-&-1000V-AC-Ideal-for-technicians-working-on-modern-hybrid-&-electrical-vehicles-1500V-DC-safe-live-working-Also-suitable-for-electricians-&-carpenters-1000V-AC-safe-live-working-S