The Norbar Professional Adjustable Reversible ‘Automotive’ Torque Wrenches are designed with compact dimensions and a narrow engagement angle resulting from the 72 tooth pattern. The 200Nm version is now fitted with a new, high strength 48 tooth reversible ratchet. This feature makes the wrench ideal for use in the confined spaces of modern motor vehicles and many other applications. They have a new ergonomic handle with a high proportion of soft-feel, high grip material. Both the handle material and lens resist all chemicals in common automotive, industrial and aviation use. There is a secure push/pull locking mechanism is quick and intuitive to use and prevents accidental wrench adjustment. Factory calibrated to ±3% and our new mechanism ensures that the accuracy is retained for longer. They are fitted with a large scale window and long scale length for great visibility and accurate setting. Unique on a torque wrench, the Timestrip® gives a visual indication that the wrench is due for re-calibration. Every wrench is supplied with a calibration certificate to satisfy the requirements of ISO 9000:2000.Norbar Pro 50 Adjustable Reversible ‘Automotive’ Torque Wrench 1/2in Drive 10-50Nm Part Number: 15013.Accuracy: ±3%Operates Between: 10-50Nm/7.5-37.5lbf ft.Square Size: 1/2in.Ratchet Teeth: 72.Ratchet Diameter: 30mm.Length: 327mm.Weight: 0.69kg. Pro 50 Adjustable Reversible Automotive Torque Wrench 1/2in Drive 10-50Nm