The KNIPEX Flexible Head Wrench, model HZ645-8X9, features an 8x9mm size, designed for versatility and ease of use. Constructed from high-quality chrome vanadium steel, this wrench offers exceptional durability and resistance to wear. The flexible head allows for access to fasteners in tight or awkward spaces, making it ideal for automotive and mechanical applications. Compliant with ISO standards, it ensures reliability and safety. The ergonomic design provides a comfortable grip, reducing hand fatigue during extended use, making it a valuable tool for professionals.