- Each torque instrument, as calibrated at the factory, is certified to meet the accuracy specified in ANSI B107.14M-1994 and was calibrated on a torque standard that is traceable to the National Institute of Standards Technology (NIST)
- 36 tooth quick release ratchet head
- Certification readings and individual instrument serial number included
- Accurate to ±3% and ±5% CCW of full scale
- Will become obsolete as inventory is depleted.