The Wera 7780 insertable open-end wrench is a high-quality tool specifically designed for use with hexagonal screw heads and nuts. With a drive size of 14x18 mm, this wrench is ideal for the Click-Torque X and XP series torque wrenches. Made from robust chrome-vanadium steel, it offers high durability and resilience. The matte chrome-plated surface not only provides an appealing look but also protects against corrosion. The pin lock ensures a secure connection between the wrench and the torque wrench, making the application efficient and reliable. Weighing only 139 grams, the Wera 7780 is easy to handle and suitable for both professional use and DIY projects.

• Made from high-quality chrome-vanadium steel for increased durability
• Compatible with Click-Torque X and XP series torque wrenches
• Matte chrome-plated surface for additional corrosion protection
• Pin lock for a secure connection and easy handling.