supply of torque wrench, and steel ratchet type torque wrench.torque wrench, and steel ratchet type torque wrench.,torque wrench, driver size-1/2 inch square drive, range: 70-340 nm, as per tapadia produc t no. tw 250. make: tapadia, hitech, jb tool, standy or similar (calibration certificate should be provided b y the firm). [ warranty period: 30 months after the date of delivery ] ] , steel ratchet type torque wrench squaredrive 1/2 inch , range 10-70 nm, make- tristar ,t aparia ,hitech, jb tool, standy or similar (calibration certificate should be provided by the firm) [ warranty period: 30 months after the date of delivery ] ]