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28mm Fractional Metric Combination Wrench-Black BLK1128MM Wrench Opening 28 mm Open End-Diameter A 58.9 mm Thickness B 13.5 mm Box End- Diameter C 41.7 mm Thickness D 17.5 mm Overall Length 409.4 mm Weight Ea.-Lbs. 1.40 Chrome Part No. 1128MM Industrial Black Part No. BLK1128MM Std.Pkg.Qty. 1 Wrench Opening 28 mm Martin hand tools for automotive and industrial use; a great addition to your tool collection Martin Sprockets & Gears BLK1128MM 28mm Fractional Metric Combination Wrench-Black