The Wera 7870 Joker S is an innovative self-adjusting wrench designed for a variety of applications. With its automatic adaptability to sizes ranging from 10 to 13 mm, it allows for fast and efficient work. The mechanical ratchet function ensures uninterrupted screwing, which increases productivity. The pin lock guarantees a secure grip on the tool and enables quick tool changes. Made from high-quality chrome vanadium steel, this wrench offers high load capacity and durability. Additionally, the return angle of just 30° is ideal for use in tight spaces, making it an indispensable tool for professionals and DIY enthusiasts alike.

• Self-adjusting function for automatic adaptation to the wrench size
• Mechanical ratchet function for continuous screwing
• Pin lock for secure grip and quick tool changes
• Made from robust chrome vanadium steel
• Return angle of just 30° for efficient work in tight spaces.