supply of 1/2 sq. dr. ratchet type torque wrench1/2 sq. dr. ratchet type torque wrench,1/2 sq. dr. ratchet type torque wrench, 60-300nm , make- gedore model no. 4550-30 (or) equivalent. generic specification: least count 10 max, swing arc 0 to 1 degree, head depth 35 to 38 millimeter, square drive size 1/2 inch, weight 1.3 to 1.5 kilogram, overall length at min cap 560 to 570 millimeter, head width 43 to 45 millimeter, torque range, nm 60-300, material steel, grip material plastic or rubber or steel , torque-limiting direction clockwise & counter close wise, finish chrome plated [ warranty period: 30 months after the date of delivery ] => limited