A fully insulated 1/4"D socket set, featuring a 72 tooth ratchet handle, 10 metric single hex sockets, and 2 extension bars. IEC60900 certified for live working up to 1000V AC/ 1500V DC, suitable for use by technicians and mechanics working on hybrid and electric vehicles, together with professional electricians and installers. All supplied in a sturdy blow mould case, with EVA foam insert.