Approved for live working up to 1,000 volts. 6 point single hexagon socket for a better grip. Integrated protective insulation with two colours to clearly indicate if there is any damage to the insulation. Tools are hold in place using three colour pre-cut high-density EVA foam clearly showing where each tools belongs. Designed and manufactured to DIN, ISO and IEC 60900 standards. Organised in a foam inlay module size 2 (FOAM2). No. of pieces: 18 Handle type: Bi-material Insulated: Yes Inlay material: FOAM Part of Get Organised: Yes Width: 282mm Depth: 265mm Height: 50mm Included: MV3800 - Teng 1000V Insulated Ratchet 3/8" DriveMV380020 - Teng 1000V Insulated Extension Bar 3/8" Drive 3"MV380021 - Teng 1000V Insulated Extension Bar 3/8" Drive 6" Insulated Sockets 3/8" Drive - 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 and 20mm