Overhauling Kit For Kbi Make Duplex Check Valve To Kbi Part No.I.3.1902 Cons Isting Of 4 Items. (Full Description Is As Per Annexure Enclosed In The Documents). [ Warranty Peri Od: 30 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitt Ed: Max 8 Lacs ] ]