The Wera 7770 insertable open-end wrench is a high-quality tool specifically designed for use with hexagonal screw heads and nuts. With a wrench size of 9 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 chromium-vanadium steel (Cr-V), it offers high durability and resilience. The open-end wrench is a single piece and is suitable for both professional and private applications. The precise workmanship and ergonomic shape ensure optimal handling and comfortable use. The Wera 7770 is an indispensable tool for any workshop, providing a reliable solution for various screwing and assembly tasks.

• Made from high-quality chromium-vanadium steel for increased durability
• Compatible with Click-Torque X series torque wrenches
• Ergonomic design for comfortable handling
• Suitable for hexagonal screw heads and nuts.