Fully insulated socket set, for live working up to 1000V AC / 1500V DC, ideal for hybrid and EV servicing and maintenance. The fourteen Bi-Hex (12pt) 3/8""D sockets cover all sizes from 6mm and 19mm and the set comes with a useful range of accessories including a 3/8""D 45 teeth ratchet with quick release and two extension bars (150mm and 250mm). All the tools are fully insulated to VDE/GS and IEC60900 standards, approved for work up to 1000V and the set comes in a blow mold case for safe storage. Set contents: 14 x 3/8""D sockets; 3/8""D 45 teeth ratchet with quick release function; 2 x extension bars (150mm & 250mm long). Socket sizes 3/8""D Bi-Hex (12pt): 6, 7, 8, 9, 10, 11, 12, 13, 14, 15mm (length: 43mm); 16, 17, 18, 19mm (length: 46mm). VDE/GS approved insulated socket set. IEC60900 approved for 1000V safe working. Supplied in a fitted blow mold storage case.