The Wera 7770 insertable open-end wrench is a high-quality tool specifically designed for use with hexagonal screw heads and nuts. With a size of 13 mm and a socket of 9 x 12 mm, this wrench is ideal for use in combination with Click-Torque X series torque wrenches. Made from robust chromium-vanadium steel (CV steel) and featuring a matte chrome finish, the Wera 7770 offers both durability and an appealing appearance. Its compact design and precise workmanship allow for easy handling and a secure fit on screw heads. This tool is an essential component for professionals and DIY enthusiasts who value quality and reliability.

• Made from high-quality chromium-vanadium steel for increased durability
• Matte chrome finish for additional corrosion protection
• Compatible with Click-Torque X series torque wrenches
• Precise workmanship for optimal fit on hexagonal screw heads and nuts.