The Wera 7770 open-end wrench is a high-quality tool specifically designed for use with hexagonal screw heads and nuts. With a size of 8 mm and a socket of 9x12 mm, this wrench is ideal for use in combination with Click-Torque X series torque wrenches. Made from robust CV steel, it offers high durability and resilience. The matte chrome finish not only provides an appealing look but also protects against corrosion and wear. Weighing only 44 grams, the wrench is lightweight and handy, making it easy to handle. The precise workmanship and thoughtful design make this open-end wrench an indispensable tool for professional users as well as DIY enthusiasts.

• Made from high-quality CV steel for increased durability
• Matte chrome finish for additional corrosion protection
• Compatible with Click-Torque X series torque wrenches
• Lightweight design with a weight of only 44 grams.