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Need to work with hexagonal or twelve sided fasteners? Proto Box End Wrench Sets come in 12 point box end for fine indexing and are compatible with 12 point fasteners of varying sizes. Proto Box End Wrench Sets allow access to recessed fasteners and keep hands clear of obstructions. On top of that, Proto Box End Wrench Sets incorporate TorquePlus system to provide more grip and power for the job.

Proto J1100S-M 11pc 7mm - 32mm Metric Box Wrench Set 12 Point
- Full polish finish provides corrosion resistance and easy to clean surfaces
- 12 point box end allows for fine indexing, helping to improve speed and access. Fits 4, 6 and 12 point fasteners
- Offset box end allows access to recessed fasteners and keeps hands clear of obstructions

Proto J1100SPL 7pc 1/4" - 1" Box Wrench Set 12 Point
- Full polish finish provides corrosion resistance and easy to clean surfaces
- 12 point box end allows for fine indexing, helping to improve speed and access. Fits 4, 6 and 12 point fasteners
- Box ends incorporate the TorquePlus system

Proto J1200SPL 15pc 1/4" - 1" SAE Combination Wrench Set 12 Point
- Full polish finish provides corrosion resistance and easy to clean surfaces
- 12 point box end allows for fine indexing, helping to improve speed and access. Fits 4, 6 and 12 point fasteners
- Box ends incorporate the TorquePlus system