Every single Wiha insulated tool is individually tested to 10,000 volts AC and rated to 1,000 volts AC (1,500 volts DC) for safety and peace of mind in energized applications. All Wiha Insulated tools meet ASTM F1505 standard specifications for insulated and insulating hand tools and CSA testing benchmarks for safety and performance. Wiha premium quality Insulated Sockets are designed and engineered by Wiha Germany. You can invest with confidence knowing that this product is backed by the Wiha No Hassle Guarantee. Double Covered Insulation Red Over Yellow High Visibility Coatings Wiha engineered premium quality tool steel for strength and durability Molded Directly onto the Socket The Metric insulated socket set comes with an assortment of sockets for a range of fastener sizes. Sockets come in sizes that are measured in millimeters to fit fasteners with a metric size head. Insulated 1000 Volt Rated 10,000 Volt Tested Meets ASTM F1505 Professional Series Long Life Insulated High Visibility Coatings On Sockets Double Covered Insulation Red Over Yellow
