Chrome Vanadium steel ratchet head with smooth action mechanism. Calibration tolerance in accordance with BS EN ISO 6789-1:2017. Scales graduated in both Nm and lb.in/lb.ft. Wrenches are individually tested to standards with ±4% accuracy and each wrench is issued with an individually numbered test certificate. Supplied in storage case.
Specification
- Range: 70-420Nm(52-310lb.ft).
- Chrome Vanadium steel ratchet head with smooth action mechanism.
- Calibration tolerance in accordance with BS EN ISO 6789-1:2017.
- Scales graduated in both Nm and lb.in/lb.ft.
- Wrenches are individually tested to standards with ±4% accuracy and each wrench is issued with an individually numbered test certificate.
- Supplied in storage case.
- Lifetime guarantee*.
- Model No. STW103
