... 6*7---30*32 Material: carbon steelFinish: Polished Nickle-platedType:Double Open End wrench tool:1) Sizes:6*7---30*322 ... )Material: cast iron3) Finish: general polished, mirror polished, nickel-alloy plated, ... s requirements5) Packing type: sliding card packaging, box packing, double blister, plastic hanging card6) Output: 500,000 Pcs/month Double Open End wrench