This durable, hard-wearing 3/4in Drive, heavy-duty torque wrench retains a ±4% accuracy.
  With a comfortable handle that has been designed for controlled pulling effort at all settings and a convenient push-through user-replaceable square drive.
  Complies with ISO 6789.
  The Britool BRIHVT5000 has the following specification:
  Torque Range: 140-560Nm (100-410lbft).
Overall Length: 1130mm (44.1/2in).
Drive: 3/4in Square.
  Supplied with calibration certificate