Calibration square drive 70VK 502 1/2 for model 734/20 1/2 inch to 1/2 inch L 36.9 mm - Stahlwille 59011011

Anyone testing or calibrating torque wrenches of model 734/20 needs a connection to the tester that does not distort the measurement. The calibration square drive 70VK 502 1/2 transmits the torque via a 1/2 inch male square on the drive and output side and is kept short at 36.9 mm.

Benefits

• Without ball or pin, only suitable for calibration
• Optimum measurement results during calibration by reduction of transverse forces
• Matched to model 734/20
• 1/2 inch male square on both ends
• Low weight of 60 g

Applications

Calibration and testing of torque wrenches of model 734/20 in test laboratories, workshops with in-house inspection equipment monitoring and calibration services. The part is not intended for normal fastening work, as it has no retaining ball or pin.