The KNIPEX HZ990-18 Screwdriver Socket is engineered for efficiency, featuring an 18mm size that fits a variety of fasteners. Constructed from high-grade chrome vanadium steel, this socket is built to withstand heavy use while maintaining its integrity. The polished chrome finish not only enhances durability but also provides a sleek look. Designed for compatibility with standard ratchets, it adheres to ISO standards, ensuring it meets professional quality requirements. Perfect for both automotive and mechanical applications, this socket is a reliable addition to any toolkit.