With close tolerance jaw widths.
Double Box Wrench, 75 Deg, Chrome-Plated, 8mm x 9mm Standard: DIN 838 / ISO 3318 Material: Chrome vanadium steel, chrome-plated.. wrench length L: 182 mm maximum ring D1 max: 14 mm maximum ring D2 max: 15 mm With oval shaft. Drop-forged.