- SP locking flex head Gear Drive spanners allow for more than 180 degrees bend with 13 secure locking positions, allowing you to loosen or tighten fasteners in hard to reach, confined areas.
- SP box ring end spanners feature a deeper flat drive ring making them the perfect spanner for getting to and loosening those tricky, hard to reach, often worn fasteners by increasing the contact area with the nut or bolt head. More contact means greater applied torque
- Chrome Vanadium Steel (Cr-V) for high strength & durability
- Meets & exceeds international ANSI & DIN standard