Tolsen Insulated Adjustable Wrench, Model V40520.

Insulation: It is VDE/GS certified and rated for 1000V, tested to 10,000V, indicating its suitability for electrical work. Material and Durability: The wrench body is made of chrome vanadium steel, hardened and tempered for durability, and features a chrome-plated surface. Size: This specific model is 200mm (8 inches) in length. Standards: It is manufactured according to EN60900 standards.