The Wera 05020110001 Joker 4 Set 1 Combination Wrench is a high-quality hand tool set made of chrome vanadium steel. This heavy-duty set includes 4 pieces with a black color finish, designed for both metric and standard measurement systems. The adjustable wrenches are crafted in Germany by the reputable brand Wera, ensuring durability and reliability. With a sleek design and a compact size of 10.43 inches in length, these wrenches are perfect for various home and workshop projects, providing a versatile and essential addition to any tool collection.