Micrometer Fixed Head Torque Wrenches, 1/2 in, 50 ft lb-250 ft lb

Calibrated to +/- 3% clockwise direction and +/- 6% counter clockwise at 20% to 100% of full scale. Calibration is accomplished by manual loading the torque wrenches. Manufactured to meet standard industrial torque applications, general industry, heavy equipment, and maintenance.