Check the listing for details. Stahlwille Metric 8 mm Torque Adaptor. Condition: New. Listed at 47.37 USD. Untitled Document Stahlwille Metric 8 mm Torque Adaptor. NB: Picture shows 7/16 for example of type only this sale is for an 8.0 mm adaptor. These adaptors are for use with a Torque wrench when dealing with inaccessible applications..the drive is 3/8sq and the centre to centre length is 50.8 mm (2.0 in). Sectional thickness is 6 mm. High performance steel with Finish in Gunmetal. Very high quality from the German manufacturer Stahlville. NB: Torque wrench settings will need to be modified taking into account the increased centre to centre length. If you do not have the necessary formula to hand please contact us. >Untitled Document Stahlwille Metric 8 mm Torque Adaptor. NB: Picture shows 7/16 for example of type only this sale is for an 8.0 mm adaptor. These adaptors are for use with a Torque wrench when dealing with inaccessible applications..the drive is 3/8sq and the centre to centre length is 50.8 mm (2.0 in). Sectional thickness is 6 mm. High performance steel with Finish in Gunmetal. Very high quality from the German manufacturer Stahlville. NB: Torque wrench settings will need to be modified taking into account the increased centre to centre length. If you do not have the necessary formula to hand please contact us. >