Torque wrench end fitting Wera 7772 B Black Silver 1 pc

Ratchet insert reversible for 3/8" square sockets and 3/8" square drive connectors, designed as an end fitting for torque wrenches of the Click-Torque X series with a 9 x 12 mm holder. The Wera 7772 B Black Silver end fitting is made of chromium-vanadium steel (Cr-V) and has a compact form factor (122 x 83 x 37 mm), providing a durable connection between the torque wrench and sockets for accurate torque application.

Advantages

The reversible ratchet insert offers fine 72-tooth toothing for small-angle engagement and precise incremental control. It includes an easy-switching knob for rapid direction change and a push-button socket lock for secure attachment. The chromium-vanadium steel construction and black/silver finish ensure corrosion resistance and long service life while maintaining compatibility with Click-Torque X series torque wrenches via the 9 x 12 mm spigot.

Suitable for

• Professional torque tightening tasks requiring 3/8" square sockets
• Use with 3/8" square drive extensions and adapters
• Precision torque work with Click-Torque X series wrenches

Key specifications

• Compatibility: Click-Torque X series torque wrenches with 9 x 12 mm mounting
• Drive type: 3/8" square socket and 3/8" square drive
• Toothing: 72 fine teeth
• Switching: knob-operated reversible ratchet
• Socket lock: push-button
• Material: Chromium-Vanadium Steel (Cr-V)
• Spigot size (W x H): 9 x 12 mm
• Quantity per pack: 1 pc

How to use

Fit the Wera 7772 B end fitting onto the 9 x 12 mm holder of a compatible Click-Torque X torque wrench until it locks. Attach a 3/8" square socket or adapter to the square drive and secure it using the push-button lock. Use the knob to select the desired rotation direction; operate the torque wrench according to the wrench’s instructions to apply the required torque values.

Usage recommendations

Ensure the end fitting is correctly seated and the socket is fully locked before applying torque. Inspect the Cr-V fitting for wear or damage periodically and replace if any deformation or excessive wear is detected to maintain torque accuracy and safety.