General description Sealey Premier Insulated Socket Set with Tool Tray 3/8"Sq Drive 11pc - VDE Approved is designed for safety and efficiency. This set features hardened and tempered Chrome Vanadium steel sockets and accessories, fully insulated to protect against electric shocks, making it ideal for technicians working on modern hybrid and electric vehicles as well as electricians and carpenters. Technical specifications Material: Hardened and tempered Chrome Vanadium steel Socket sizes: 8, 10, 12, 13, 14, 17, 19, 22mm Extension bars: 100mm and 250mm Tray Size (W x D x H): 175 x 395 x 30mm Insulation: Fully insulated to VDE and EN 60900 standards Voltage protection: Up to 1500V DC and 1000V AC Model No.: TBTE01 Compatibility and accessories Includes flip reverse comfort grip ratchet wrench with push-button quick release Supplied in EVA foam storage tray for easy organization Usage This socket set is perfect for: Technicians working on modern hybrid and electric vehicles Electricians