Facom A.402 Torque Driver with Vernier AdjustmentFeatures Facom A.402 Torque Driver 0.5 To 2.5Nm, A.402 Torque Driver with Adjustment from 0.5 to 2.5 Nm, Hexagon socket drive 1/4", Supplied with calibration certification, adjusting key and individual identification number. Facom A.402 Torque Driver 0.5 To 2.5Nm, A.402 Torque Driver with Adjustment from 0.5 to 2.5 Nm, Hexagon socket drive 1/4", Supplied with calibration certification, adjusting key and individual identification number.