Armstrong® Combination Wrench, Long Length Open End, Measurement System: Imperial, 5/16 in Wrench Opening, 12 Points, 5-3/4 in Overall Length, 15 deg Offset, 0.67 in Open End Width, 0.17 in Open End Thickness, 0.49 in Box End Width, 0.23 in Box End Thickness, 15 deg Head, ASME B107.6-1994 Specifications Met, Flat, High Alloy Steel, Polished Chrome

• Box ends incorporate a radius corner design that engages the flats of the fastener, not the corners, providing up to 15 to 20% more torque while reducing fastener rounding, enhancing the turning of worn fasteners
• Box ends are offset a true 15 deg for clearing obstructions and knuckle clearance on flat surfaces
• The shank to box end transition area is also reinforced to provide greater strength
• Open end has a radius design for greater strength, especially when compared to a hex open end
• Large size stamp on both ends of the wrench and both sides of the wrench for ease in identification
• Full polish chrome finish provides smooth edges with a high luster
• Manufactured from high alloy steel using the most up-to-date manufacturing process and heat treat for greater strength and durability

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• Catalog
• Video Link https://youtu.be/Hghb23m1ULA