"Valve Seat For Btpn To Rdso Drawing No. Wd-86081-S-66, Item No.2, Alt.16. Material A Nd Specification As Per Drawing." [ Warranty Period: 30 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitted: Max 8 Lacs ] ]