Protection Cover For Levelling Valve As Per Drg. No. Aaa35139 Alt-A Or Latest, Item No.-1. Mate Rial Spec. - Irs:M41-97, Plate Thickness - 3 Mm. Test Certificate And Warranty Certificate Required At The Tim E Of Supply. Sample Should Be Approved By The Consignee Before Bulk Supply. [ Warranty Period: 30 Mont Hs After The Date Of Delivery ] ]