Draper Tools Torque Wrench Coupler For 83317 Torque Wrench, 1/2″ Sq. Dr. Torque Wrenches

Expert Quality, Double – Sided, Push – Through 1/2″ Square Drive Head Allows The User To Operate The Wrench On Both Clockwise And Anti – Clockwise Threads. For Clockwise And Anticlockwise Threads Easy Adjustment Knob Allows Simple Setting Of The Micrometer Type Mechanism. Each Torque Wrench Is Individually Tested And Calibrated To The Din – Iso 6789 Standard And Supplied With A Calibration Certificate.