Rubber Part Kit For Duplex Check Valve To Rdso Drg.No. Skdp-1187, Ref.8,11,12 A Nd 21 Alt-2 :- Quantity Each One. [ Warranty Period: 30 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitted: Max 8 Lacs ] ]