YATO Insulated Open End Wrench 10mm VDE-1000V YT-20954

Made of durable,CrV chrome-vanadium steel tool. The multi-component VDE-certified handle provides insulation up to 1000 V,so that the tool can be used when working on low-voltage installations.Insulation is provided so that the person working with the product is safe from permissible electrical voltage.