Torque wrench end fitting Wera 7772 C Black Silver 12.5 mm

The Wera 7772 C torque wrench end fitting is a reversible ratchet insert designed for use with Click-Torque X series torque wrenches that accept a 9 x 12 mm holder. It connects to 1/2" square socket wrench inserts and 1/2" connecting parts with a 12.5 mm (1/2") square drive. Constructed from chromium‑vanadium steel and finished in black and silver, the compact fitting provides fine 72‑tooth indexing for precise angular movement and measures approximately 58 x 42 x 23 mm.

Advantages

The reversible ratchet insert offers fine toothing with 72 teeth for small-step positioning, easy direction switching via a knob, and secure socket retention with a push-button lock. Its 12.5 mm square drive and 9 x 12 mm spigot make it compatible with Click-Torque X series torque wrenches and standard 1/2" accessories, while the chromium‑vanadium steel construction ensures durability for repeated use.

Suitable for

• Precision torque applications with Click-Torque X series wrenches
• Work requiring 1/2" square sockets and 1/2" square connecting parts
• Tightening or loosening fasteners in confined spaces where fine ratcheting steps are needed

Key specifications

• Brand: Wera
• Model: 7772 C (MPN: 05078637001)
• Drive size (square): 12.5 mm (1/2")
• Spigot / holder size: 9 x 12 mm
• Toothing: 72 teeth
• Material: Chromium‑Vanadium Steel (Cr‑V)
• Finish: Black / Silver
• Quantity per pack: 1 pc
• Dimensions (L x W x D): approx. 58 x 42 x 23 mm
• EAN: 4013288196453

How to use

Fit the Wera 7772 C end fitting to the 9 x 12 mm holder of a compatible Click-Torque X series torque wrench until it seats securely. Attach the required 1/2" socket or connecting part to the 12.5 mm square drive; engage the push-button to lock the socket in place. Select the desired ratchet direction using the knob and apply torque using the wrench following the torque wrench manufacturer’s instructions.

Usage recommendations

Use the fitting only with torque wrenches from the Click-Torque X series and compatible 1/2" sockets. Inspect the fitting regularly for wear or damage and keep it clean and lightly lubricated on moving parts. Do not exceed the torque wrench’s specified limits and follow the torque wrench calibration and safety guidelines.