Lead Tablets 17.5 Mm Dia For Sealing To Fig 1 Of Irs Specn. Z-14/71. To Be Made From Se Condary Leads To Is:3717/1977 [Amendment No. 2 Of Nov 2021] Purity 99.80. [ Warranty Period: 30 Mo Nths After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitted: Max 8 Lacs ] ]