The ITL 19 Piece 1/4" Drive Insulated Socket and Spanner Set is a comprehensive tool kit designed specifically for safe working on DC batteries and electrical systems. This insulated socket set provides essential protection when working with live electrical components, making it ideal for automotive technicians, electricians, and engineers working with battery systems, electric vehicles, and renewable energy installations. Every component in this set is manufactured from injection moulded nylon thermoplastic and rigorously tested to meet IEC60900 Category C and ASTM F1505 standards. The tools are tested at 1000 volts for three minutes whilst submerged in water, ensuring reliable electrical insulation in demanding conditions. The robust construction is designed to withstand extreme impact and abrasion whilst being flame retardant for enhanced safety. The comprehensive 19-piece kit includes a 1/4" ratchet, three sockets (8, 10, 13mm), three ring spanners (8, 10, 13mm), a 1/4" bit adaptor