The Mac Hand Tools USA Four 4 Way Open End Angle Head Wrench in 12mm metric size is a high-quality, single item hand tool perfect for automotive use. Made by Mac Tools in the United States, this wrench features an open-end drive type with a 4-way angle head design, making it versatile and efficient for various applications. The wrench does not come with a warranty but is a reliable and durable option for mechanics and car enthusiasts needing a dependable tool for their projects.