Facom 1/4" Drive Square Drive (9x12mm).....1/4" drive square drive attachment for Facom torque wrenches using 9x12mm attachments/accessories. This ratchet head does NOT require or use a pivot knob (3/8 and 1/2 drive wrenches do).
Note - some of the adapters have been mismarked at the factory but they are being delivered in the correct packaging.