Punch Washer B11. As Per Is:2016-1967,Steel,Cadmium Plated And Passivated As Per Is:1572-1986,Classification Fe/Cd 8 Packing And Marking As Per Is:2016-1967 Steel. [ Warranty Period: 30 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitt Ed: Max 8 Lacs ] ]