9x12mm Ratchet 3/8IN Sq Dr Insert WER05078636001 Wera Tools

Features & Benefits:

• For torque wrenches of the Click-Torque X series with 9x12 mm holder
• For 3/8" square socket wrench inserts and 3/8" connecting parts with square drive
• Fine toothing with 72 teeth
• Easy switching by knob
• Socket lock by push button