General description The Norbar NorTorque® 340 Adjustable Dual Scale Ratchet Torque Wrench is designed for precision torque measurement and application, making it an essential tool for various DIY and professional tasks. Technical specifications Drive: 1/2in Range: 60-340Nm (45-220 lb.ft) Accuracy: ±3% Ratchet Diameter: 52mm Ratchet Teeth: 60 Length: 679mm Weight: 1.55kg