Proto Extra Large Combination Wrench

For use on extra large fasteners up to 4”.
Used in Mining, Oil & Gas, Industrial Construction.
Forged heads with machined openings.
12 point box end allows for fine indexing, helping to improve speed and access. Fits 4, 6 and 12 point fasteners.
Box end is countersunk for easy application to the fastener.
Available in Standard and Metric Sizes

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