Purvis Industries

Double offset box wrenches are drop forged from steel bar. These wrenches are available in fractional sizes only from 5/16 in through 3/4 in short pattern and from 3/8 in through 1-1/2 in long pattern. They come in a chrome or industrial black finish. These wrenches come in a short pattern and long pattern. These are general purpose wrenches, which have 45 deg double offset 12 point box openings at each end. The openings are of different convenient sizes. Use these wrenches generally for final tightening and when obstruction clearance is required.

Martin Box End Wrench, Double, Measurement System: SAE, Offset Wrench, 1-1/8 x 1-5/16 in Wrench Opening, 12 Points, 17.188 in Overall Length, 45 deg Offset, 1-9/16 A1 x 1-13/16 B1 in Box End Width, 11/16 in Box End Thickness, Forged Alloy Steel, Satin Chrome

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  Catalog https://www.purvisindustries.com//ASSETS/DOCUMENTS/ITEMS/EN/Martin_BD12T_Catalog.pdf