Stahlwille reversible, fine tooth Ratchet Insert Tool with 60 teeth. Long-term loading of the input and output square drive is in accordance with DIN EN ISO 6789:2003. NOTE: Please pay attention to insert size required - 9 x 12 or 14 x 18.CAUTION: A modified torque setting is required if using the size 40HD. MADE IN GERMANY.Stahlwille Ratchet Insert Tool. Size: 14 x 18mm.Drive: 1/2 in.