Wera 7772 A Ratchet insert, reversible, 9x12 mm, 9x12 x 1/4" x 48.6 mm

Ratchet insert, reversible, for 1/4" square socket wrench inserts and 1/4" connecting parts with square drive; for torque wrenches of the Click-Torque X series with 9x12 mm holder.