Material:Carbon Steel C1022 OR C1018 Finish:Zinc Plated, Painting Dacromat Size: #6 #7 #8 #10 #12 #14 Material:Carbon Steel C1022 OR C1018Finish:Zinc Plated, Painting Dacromat Size: #6 #7 #8 #10 #12 #14Length:13mm---240mmStandard: IFI DIN UNIAdvantages:Good Quality,Large Production Capacity,Timely delivery,Competitive price epdm washer