Insulated 3/8in Drive Hex Bit Socket 7 Piece Set 3/16in – 1/2inSockets: 3/16, 7/32, 1/4, 5/16, 3/8, 7/16, 1/2in Meets ASTM F1505, EN/IEC 60900, NFPA-70E, CSA, VDE, Insulation specifications Each Tool individually tested to 10,000 Volts Certified to 1000 Volt AC or 1500 Volt DC Protective Insulation Molded Directly onto the Socket Double Covered Insulation Red Over Yellow High Visibility Coatings chrome-vanadium-molybdenum Hardened Tool Steel Forged and Oil-Hardened
