7772 C Ratchet insert, reversible, 9x12 mm

Application: For 1/2" square socket wrench inserts and 1/2" connecting parts with square drive
Drive: 9x12 mm; for torque wrenches of the Click-Torque X and XP series with 9x12 mm holder
Design: With reversing ratchet, push-button release, forged, chrome-vanadium steel, matt chrome-plated; with safety pin