Features:
- Dual scale, calibrated dual direction
- Positive lock with spring-loaded pull-down lock ring
- Fast, accurate and easy to set
- Easy to read laser marked scale
- Most feature quick release buttons which provide good socket retention as well as easy socket removal
- Ergonomic comfort-grip
- Meets or exceeds ASME standards, ISO 6789 standards
- Individually serialized with matching certificate of calibration traceable to N.I.S.T.
