Torque Wrench With The Range 10-50 Nm, Manufactured By Chrome Molybdenum Alloy Steel Square Drive, 48 Teeth Ratchet For An Engagement Angle 7-1/2 Degree, Fully Secured Locking Mechanism, With Calibration Certificate From Na Bl Or Oem Or Any Govt. Approved Labs. [ Warranty Period: 12 Months After The Date Of Delivery ] ]